What to Do in the First Hour of a Ransomware Attack (2026 Guide)

When ransomware hits your network, the first 60 minutes determine whether you recover in days or weeks. The first steps in a ransomware attack are: isolate infected systems immediately, preserve evidence, lock down admin accounts, protect your backups, and call a ransomware response expert. Every minute you delay, attackers spread deeper into your environment.

Ransom Security is a US-based ransomware response firm that provides 24/7 emergency containment and recovery across all 50 states.


Why the First 60 Minutes Are Critical?

Ransomware does not wait for you to read articles. The average eCrime breakout time – the window from initial compromise to full lateral movement across your environment – is just 48 minutes. The fastest recorded breakout happened in 51 seconds.

That means by the time most businesses realize they’ve been hit, attackers may already have pivoted from one compromised workstation to your domain controller, file servers, and backup infrastructure.

Here’s what is happening inside your network during those 60 minutes, even if your screens look normal:

The first hour is your only window to contain the damage before it becomes catastrophic. The ransomware attack first steps you take right now directly determine your recovery timeline, your recovery cost, and whether you recover at all.

Use our ransomware cost calculator to see exactly what each additional hour of dwell time costs your business in real dollars.


Step 1 – Isolate the Infected Systems Immediately

Ransomware containment starts with one principle: stop the spread. Every second an infected machine remains connected to your network is another second the malware can reach more endpoints, servers, and shared storage.

What to do right now:

Do not simply move files off the infected machine. Do not try to “clean” the system with consumer antivirus software. Ransomware containment requires network-level isolation, not endpoint-level cleaning.


Step 2 – Do NOT Shut Down (Here’s Why)

This is counterintuitive – and it is the mistake that costs businesses thousands of extra hours of recovery time.

Why you must not shut down infected systems:

Modern ransomware variants are engineered to resume encryption upon reboot. Worse, shutting down a machine flushes volatile memory – and volatile memory contains critical forensic artifacts:

For incident response professionals, the contents of live system memory can be the difference between identifying the exact ransomware strain, its entry vector, and whether a decryptor exists — or starting from scratch.

The only exception: If a system is actively encrypting files in real time in front of you, and isolation is not immediately possible, a forced shutdown is preferable to watching your entire file server get destroyed. But isolation should always be the first attempt.

Leave the machines on. Isolate them from the network. Wait for your incident response team to perform proper forensic preservation.


Step 3 – Lock Down Admin Accounts Right Now

Most ransomware attacks – especially those involving human-operated threat actors – succeed by compromising administrative credentials. If attackers have admin access, they can:

Immediate actions to take:

Do not change passwords from a machine on the same compromised network. Use a mobile device with a separate internet connection, or a laptop that was fully offline during the attack.


Step 4 – Protect Your Backups Before Attackers Do

Your backups are the primary target of every serious ransomware group. Attackers know that businesses with clean, accessible backups will not pay ransoms – so they go for the backups first.

If your backups are on a mapped network drive, a connected NAS, or a cloud account with the same credentials as your production systems, assume they are already compromised.

Emergency backup protection steps:

The only backups that survive sophisticated attacks are immutable backups – write-once, read-many backup storage where even admin accounts cannot delete or modify the data. If you do not have immutable backups today, this attack is your urgent wake-up call.


Step 5 – Collect Evidence (Timestamps, Screenshots, Logs)

This step feels administrative in a moment of crisis – but it is legally and financially essential. Your cyber insurance policy, your legal team, and any law enforcement involvement will all require documentation.

Evidence to collect immediately:

This evidence chain protects you from insurer disputes, supports law enforcement investigations (the FBI has recovered ransom payments in some cases), and helps your response team identify and close the attack vector faster.


Step 6 – Call a Ransomware Response Expert

This is not the time for your general IT support team — unless they specialize in ransomware incident response. The decision-making required in the first hour is highly specialized: what to preserve, what to isolate, how to assess scope, and how to begin safe recovery.

A ransomware response expert will:

Every hour without professional containment is an hour of additional damage. Use our ransomware cost calculator to quantify exactly what that delay costs your business.

Ransom Security provides 24/7 emergency response with no retainer required. Call 316-712-4006 now.


Common Mistakes Businesses Make in the First Hour

The first hour of a ransomware attack is also the hour of the most costly mistakes. Here are the most common errors that turn recoverable incidents into catastrophic ones:

1. Rebooting systems thinking it will stop the encryption. As covered above, this destroys forensic evidence and can trigger further encryption activity.

2. Paying the ransom immediately without consulting a response expert. There is no guarantee a decryption key will be provided, or that it will work. Many businesses pay and still cannot recover their data.

3. Wiping and rebuilding before investigation. If you rebuild before identifying the attack vector, you are rebuilding into a compromised environment. Re-infection typically follows within days.

4. Announcing the incident internally on compromised communication channels. If attackers have email access, your internal communications about the response are visible to them. Use out-of-band communications — phone calls, personal email — for all response coordination.

5. Ignoring backup integrity. Assuming backups are clean without verifying. Checking your backup integrity is one of the first things a professional response team does.

6. Not notifying legal counsel and your cyber insurer immediately. Most cyber insurance policies have notification window requirements. Missing them can invalidate your coverage.


When to Pay the Ransom (And When Not To)

This is one of the most asked questions during an active ransomware attack — and the answer is never simple.

Factors that may make ransom payment a consideration:

Factors that strongly argue against paying:

The FBI and CISA officially recommend against paying ransoms. Ransom Security’s guidance: do not make any payment decision without first consulting with a ransomware response expert and your legal counsel. In many cases, options exist that businesses under pressure are unaware of.


Free First-Hour Ransomware Response Checklist

You should not be trying to remember these steps from memory during an active attack.

Ransom Security has built a free, interactive First-Hour Ransomware Checklist that walks your team through every containment action in the correct sequence, with clear guidance at each step.

The checklist covers:

Download and save this checklist before you need it. Post it physically in your server room. Train your IT team and office manager on the first five steps. The businesses that survive ransomware attacks with minimal damage are the ones who practiced.

→ Access the Free First-Hour Ransomware Checklist


Under Attack Right Now?

Do not spend another minute guessing your next move.

Call Ransom Security at 316-712-4006 — 24/7 emergency response, no retainer required.

Our engineers will begin triage within minutes, protect your backups before attackers do, and give your team a clear, step-by-step containment plan in the first 15 minutes of the call.

Purpose Built Backup Appliance: Secure Backup & Ransomware Protection

Purpose Built Backup Appliance Secure Backup & Ransomware Protection
Purpose Built Backup Appliance Secure Backup & Ransomware Protection

What is a Purpose Built Backup Appliance?

A purpose-built backup appliance is a ready-to-use backup system that combines hardware and software in one solution, designed specifically to protect and recover data quickly. Instead of managing separate tools, businesses get everything in one place – storage, backup software, and security features – all optimized to work together.

How does a purpose-built backup appliance protect against ransomware?

A purpose-built backup appliance (PBBA) protects against ransomware by combining hardware, software, and security features specifically designed to ensure data integrity, immutability, and rapid recovery. Here’s a detailed breakdown of how it works:

It protects data through:

This means even if your systems are compromised, your backup stays safe and usable.



What are the main benefits of using a purpose-built backup appliance?

Using a purpose-built backup appliance (PBBA) offers several tangible benefits that go far beyond traditional backup methods. The biggest advantage is simplicity with strong protection.

Key benefits include:

Businesses don’t have to juggle multiple tools or worry about compatibility issues.

Who should use a Purpose Built Backup Appliance?

Any business that depends on its data should consider it, especially:

If downtime or data loss can impact revenue, this solution becomes critical.



How can Ransom Security help you choose the right backup solution?

Ransom Security gets straight to the point: When disaster hits, will your backup actually save you? Most companies have some kind of backup in place. But nobody’s really sure if it’s safe from ransomware, or if the data can be recovered fast. And sometimes, there are risks hiding in plain sight.

That’s where Ransom Security comes in.

Instead of throwing more tools at you, Ransom Security digs into your current backup setup, finds weak spots, and checks if your recovery process is solid. The guidance is simple: make your backup system easy to use and impossible to fail.

It’s not just about setting up backup. It’s about making sure your business bounces back, no drama, no stress, no downtime, no lost data. Ransom Security doesn’t treat backup like some checklist. They treat it like the lifeline it is, and they test it against real-world threats that could shut you down.

A purpose-built backup appliance is not just a backup tool – it’s a complete data protection strategy.

As cyber threats grow, businesses need solutions that are simple, secure, and reliable without constant manual effort.

If you’re not sure whether your current backup setup can actually recover your business after a ransomware attack, it’s time to rethink your strategy.

Ransom Security helps businesses design secure, ransomware-ready backup systems that actually work when you need them most. Reach out and see where your current setup stands.


Cybercriminals Misuse Google Cloud Feature in a New Large-Scale Phishing Attack

Cybersecurity researchers just found a new phishing attack, and honestly, it’s pretty scary. This time, cybercriminals are twisting a real Google Cloud feature for their own use.

What Actually Happened?

A feature of Google Cloud was misused. Google Cloud has a feature named “Application Integration. Typically, companies use these to send automated emails – for things like order confirmation, system alerts, or workflow notifications. But attackers misused this feature. 

The scammers sent out emails that looked like everyday stuff, voicemail alerts, shared files, nothing out of the ordinary. When people clicked the link, it sent them to a real Google Cloud storage page. That alone made the whole thing feel legit.

But from there, things got sneaky. The link bounced users to a fake CAPTCHA, just another trick to keep them guessing. Then, finally, it landed them on a phony Microsoft login page sitting on a shady website. Anyone who typed in their username and password handed it straight to the attackers.

Scale of the Attack

About 9,300 phishing emails were sent in the last two weeks of December 2025. Their targets were approximately 3,200 different organizations. Clearly, every company must have received many false emails.

This attack did not happen suddenly. Everything was well thought out and planned on a large scale. It was not limited to just one country; the attackers covered the entire world. America, Asia-Pacific, Europe, Canada, Latin America, these emails reached everywhere.

Overall, the aim of the attackers was to reach as many people as possible and create victims at the international level.

But why do these emails seem so convincing?

Well, the sender address looks like it’s from Google. The email itself feels professional, with Google’s branding and the kind of language you’d expect from a company like that. People see it and just assume it’s from Google or another trusted company.

What’s inside these emails?

Cybercriminals Misuse Google Cloud Feature in a New Large-Scale Phishing Attack
Source: Checkpoint.com

You receive fake alerts, such as “account issue,” “security warning,” or “payment problem.” There are malicious links, and sometimes there’s a login page that looks exactly like the real thing. Once someone clicks the link and enters their email and password, boom, the attackers grab their login details.

What did Google do?

Google also confirmed that there was misuse of the Application Integration email feature, and it has now blocked it.

This simply means that attackers can no longer send phishing emails using this feature.

Google did not end the discussion here. Now it has also brought extra security controls, so that anyone moving forward does not misuse this feature again. Meaning, there is no scam in the name of Google again.

But users will still have to remain alert. Google itself said that it is not enough to rely only on it. Users will also have to be careful themselves, because attackers are looking for them in many ways. Today it is Google Cloud, tomorrow it could be any other trusted platform.

Found this article interesting? Explore more ransomware security insights and threat updates.


Attacks are evolving: How to protect your business in 2026

Every year, cyber attacks are becoming more dangerous than before. Till a few years ago, hackers used to make do with simple passwords or fake emails. Now the situation is such that by 2026, malware has started penetrating directly into the original software, the supply chain is being attacked, and the attackers enter the system without making any noise – no one even gets a clue.

Simply put, relying on outdated antivirus or generic security tools is now foolish. Businesses need smart and proactive security; the threat is real.

When people say “attacks have changed,” really, the whole picture has changed. Hackers have become smarter now. It is more difficult than ever to catch them. They no longer show any haste; instead, they remain quiet, blend in, and choose their victims carefully, especially those in business.

Often, the attacks are so silent that no one even notices. Everything seems normal on the surface, but deep down, data is being stolen, secret access is being created, or a ransomware attack is being prepared – and no one is even aware of it.

business from new types of cyber threats in 2026

Why Are Cyber Attacks More Dangerous Than Ever?

These days, cyber attacks have taken things to a whole new level.

First off, malware isn’t always obvious anymore; it hides inside real, working software. Attacks don’t always slam the door in your face either; they’re slow and quiet. Developers and users go about their day, thinking everything’s perfectly normal.

Take a look at some examples: Someone sneaks into a malicious npm package. Or maybe a third-party tool you trust gets compromised. Sometimes, you run into APIs that look legit but are actually fake, even though they seem to work just fine. And by the time anyone realizes, the damage has already been done. The data has already disappeared.

How Can Businesses Protect Themselves in 2026?

If you want your business to be secure in 2026, don’t rely solely on outdated security tools. You need to stay ahead of the threats, think about proactive, behavior-driven strategies that are constantly evolving.

What does a security company do?

A professional security company monitors your systems, servers, applications, and cloud environments continuously. This company observes what your software is actually doing, that is, its runtime behavior. If anything unusual occurs, such as data theft, a connection being established with an unknown server, unauthorized access attempts, or the discovery of a hidden backdoor, the company detects these things immediately, in real time.

In-house IT teams usually have their hands full with day-to-day work. Keeping up with every new attack technique? That’s tough. On the other hand, security companies bring a lot more to the table. They’ve got the latest threat intelligence, specialized monitoring tools, seasoned security analysts, and people who know exactly what to do when things go sideways. 

So, what does that mean for you? Faster detection, quicker response, and way less damage to your business.

Why Ransom Security Is a Smart Choice in 2026?

Ransom Security keeps your business safe with real-time protection that keeps up with the latest cyber threats.

Nowadays, cyber attacks have become so smart that simple antivirus software or basic security is no longer enough. If business is to be saved, more is needed. That’s why Ransom Security is the right choice – it comes with not just tools, but a complete security team and system. In 2026, you won’t just need a security tool, you’ll need a complete security partner – and that’s exactly what Ransom Security provides.

Cyber ​​attacks keep changing. Is your security changing with them? Let Ransom Security handle the monitoring, spot trouble early, and shut it down fast. Reach out to our security experts today.


GlassWorm Malware Returns – This Time Hijacking the Visual Studio Marketplace & OpenVSX

That old Glassworm supply chain attack is back, and now it’s in both the Microsoft Visual Studio Marketplace and OpenVSX.

It installed 24 fake extensions that are nearly perfect copies of the originals. I’m talking about official-looking extensions for popular apps like Flutter, React, Tailwind, Vim, and Vue. The name, the icon, the description, everything looks real, so developers might install them without thinking.

The sure thing is: they’re malware. They can infiltrate your system, tamper with your code, steal your data, or open backdoors for even worse things.

Glassworm Supply Chain Attack Returns Stronger Than Before

This Glassworm thing is no ordinary malware. It appeared in October 2025, and the more researchers looked at it, the more they realized how cunning and harmful it is.

Typically, malware uses a website or IP address for its command-and-control (C2) server, but this Glassworm uses the Solana blockchain! Yes, attackers are controlling the malware through messages hidden in blockchain transactions. This is bad news because the blockchain is everywhere – it’s nearly impossible to block or remove. This malware does more than just hack your system; it steals developer credentials for:

With these, attackers can break into your repositories, modify code, or spread even more malware. It’s not an exaggeration to say that this is a full-fledged criminal operation targeting developers to hijack their tools, code, crypto, and computers.

John Tuckner, a researcher at Secure Annex, discovered a new Glassworm attack. This time, they created 24 fake VS Code extensions and posted them to both the VS Code Marketplace and Open VSX.

Many developers use Flutter, Tailwind, Vim, YAML, Svelte, React Native, and Vue. Good extensions can make working with them much easier, faster, and more enjoyable.

Attackers know that developers are quick to find extensions for these tools. Therefore, they create extensions with names, icons, and descriptions that look exactly like the real thing.

How to Identify Fake Extensions Before Installing

There’s just one trick:

And inside the code of the fake extensions, they hide nasty things (like Glassworm). The extension will appear to be working, but it will secretly steal your credentials, code, crypto wallet, and everything else.

LinkedIn Has Become a Prime Target for Phishing Attacks

Phishing attacks have evolved and are no longer limited to our email inboxes. In fact, one-third of these attacks now occur on non-email-based platforms like social media, search engines, and messaging apps. LinkedIn, in particular, has become a major target for phishing. And there are several compelling reasons for the growing threat of LinkedIn phishing.

LinkedIn phishing is a serious concern for businesses, and here are five key reasons why attackers are turning to this platform. 

1: Bypassing Traditional Email Security Defenses

LinkedIn Direct Messages and DMs easily bypass the email security tools that many organizations rely on for phishing protection. Employees frequently use LinkedIn at work, but security teams are unaware of these communications.

This means outsiders can send messages to employees at work without any email interception. Modern phishing kits employ a range of techniques to evade detection, including obfuscation and anti-analysis methods. These tools can bypass anti-phishing controls based on web page inspection or web traffic analysis. As a result, organizations rely heavily on user training and reporting for their primary security, which is far from ideal.

Even when users report LinkedIn phishing, organizations face challenges. They cannot see which other accounts were targeted or affected. Unlike email, there is no way to recall or quarantine messages for multiple users. Organizations often resort to URL blocking, but this is ineffective because attackers rapidly change their phishing domains. It is cost-effective and scalable for attackers.

2: LinkedIn Attacks Are Easier and Faster Than Email Phishing

Phishing on LinkedIn is more accessible than email-based attacks. With email, attackers must create domains and go through a warm-up period to build domain reputation and pass mail filters. On LinkedIn, it is easier to hijack legitimate accounts. Because 60% of the credentials in Infostula logs are linked to social media accounts, many of which lack MFA.

It provides attackers with a reliable launchpad, allowing them to exploit existing networks and trust. By combining account hijacking with AI-powered direct messages, attackers can easily expand their LinkedIn reach. Easy access to high-value targets. LinkedIn Recon is straightforward for attackers. It’s easy to map an organization’s profile and select suitable targets.

3: Easy Access to High-Value Targets

LinkedIn is a top tool for red teamers and attackers when searching for potential social engineering targets. Job roles and descriptions provide information on accounts with the necessary access and privileges for successful attacks. There’s no screening or filtering of LinkedIn messages, no spam protection, and no assistants monitoring inboxes.

4: Higher Success Rate Compared to Email Phishing

It’s a direct route to the intended contacts, making it an ideal platform for highly targeted spear phishing attacks. The likelihood of success increases. The nature of professional networking apps like LinkedIn makes users more vulnerable to phishing attempts. Executives are more likely to open and respond to LinkedIn DMs than any other spam email.

When combined with account hijacking, messages from known contacts are even more likely to receive a response, similar to the takeover of an existing business contact’s email account, which has led to numerous data breaches. 

With the right pretext, the likelihood of success is significantly higher. The potential rewards are enormous. Despite occurring on individual apps, the impact of these attacks is not limited. Most phishing attacks target core enterprise cloud platforms like Microsoft and Google or specialist identity providers like Okta. Compromising one of these accounts not only provides access to key apps and data within the associated app but also to the data itself.

This gives the attacker access to nearly every core business function and data set. From there, it becomes easy to target other users of these internal apps using technologies like business messaging apps or SAM. With executive staff monitored, the leverage can be substantial, leading to business breaches worth millions of dollars.

5: A Single LinkedIn Breach Can Impact the Entire Enterprise

Even if an attacker gains access to an employee’s personal device, it could compromise a corporate account. For example, in the 2023 Okta breach, an attacker exploited an Okta employee who was signed into a personal Google profile on their work device and synced their credentials to their personal device, including credentials for 134 customer tenants.

When their personal device was compromised, their work account was also compromised. Widespread impact. With decentralized internet apps and various communication channels beyond email in modern work, preventing users from interacting with malicious content is becoming increasingly challenging. Attackers can send links through instant messenger apps, social media, SMS, malicious ads, and in-app messengers, as well as send emails directly from SAS services to bypass email verification.

6: Multichannel Threats Make Defense More Difficult

Now, every enterprise has hundreds of apps available with varying account security configurations. To protect against these emerging threats, organizations need a solution that can detect and block phishing across all apps and delivery vectors. 

LinkedIn phishing is a growing and serious cyber threat.

LinkedIn phishing is on the rise because it gives attackers:

Direct access to high-value individuals

No email filters or security layers

Trusted hijacked accounts

AI-driven, personalized messages

This combination makes LinkedIn one of the most dangerous platforms for modern phishing attacks.

To stay safe, organizations must adopt a multi-channel phishing protection strategy that can detect threats across all apps and communication channels – not just email.

Cybersecurity Made Simple: A Small Business Guide to Staying Safe Online

Running a business isn’t easy, and cyber threats just make things trickier. Here’s the thing: hackers know a lot of small businesses skip on security, and they’re quick to take advantage. Phishing emails, sketchy websites, sneaky malware, they use whatever works. Most attacks are all about stealing info, which can lead to expensive data breaches.

When that happens, nothing’s off limits. Hackers can get their hands on private documents, intellectual property, financial records, and even personal details about your team and your customers. The fallout? Lost money, interrupted operations, and a damaged reputation. The truth is, your employees are your first line of defense, so keeping them updated on the latest threats matters.

Practical Cybersecurity Tips for Every Small Business

Push for smart habits and make ongoing cybersecurity training part of the routine. Old apps and outdated operating systems are basically an open invitation for hackers, so turn on auto-updates and patch everything fast. Use password managers. Strong, unique passwords are a must. Forget sticky notes and don’t recycle old logins. Set up a VPN to scramble your internet traffic, so even if someone tries to snoop, all they see is gibberish.

And don’t stop there. Build a workplace that takes cybersecurity seriously. Make things like regular password updates second nature. Shout out to employees who spot scams or help make things safer. Accountability should feel supportive, not stressful. Anonymous reporting helps with that. Keep the conversation going about security, or even pick someone to champion cybersecurity in your team.

Hackers aren’t slowing down, but you don’t have to lag. With a culture of awareness, up-to-date systems, and an empowered team, your business can stay one step ahead.

What to do if you experience a cyber attack?

Stay calm, don’t panic. Tell your IT team or someone who knows their way around cybersecurity right away. If you can, disconnect your systems to stop things from getting worse. Grab your backup data and get everything running again, but make sure you report what happened to the right authorities.

After things settle down, take a good look at what went wrong and tighten up your security. Remember, each country or industry has rules about protecting data, think GDPR or the IT Act. Following these isn’t just about avoiding trouble; it’s also about showing people they can trust you. 

How Ransom Security Keeps Your Company Safe?

Ransom Security makes cybersecurity simple and affordable for small and medium businesses. We don’t just set up a few defenses and walk away. Our team keeps a close eye on everything, jumps in fast if there’s trouble, and helps you stay ahead of threats like phishing, ransomware, and data breaches.

We have one job to keep your business safe so you can actually focus on running it.

Cybersecurity isn’t just another expense. It’s an investment in your company’s future. Staying protected means more than just avoiding hacks; it’s about guarding your reputation and making sure your customers trust you.

Even small changes like better passwords, regular training, and reliable backups block big problems down the road.

If you want real peace of mind, Ransom Security has your back. We’re here to be your digital security partner, every step of the way.


Frequently Asked Questions


Why do small businesses need cybersecurity?

Cybercriminals see small businesses as easy prey. When they break in, it’s not just about losing money; you also lose your customers’ trust, and that’s tough to win back.

How can small businesses protect their data?

Start with strong passwords and turn on multi-factor authentication. Keep your software and systems updated – don’t skip those updates. Back up your data regularly, just in case. And use a solid security service, like Ransom Security, to keep an eye on things.

What is Ransom Security, and how does it help?

Ransom Security is a cybersecurity service built for small and medium businesses. They handle advanced protection and keep watch for online threats – stuff like ransomware, phishing, and data breaches. Basically, they help you stay a step ahead of hackers.

Qilin ransomware launches massive supply chain attack on South Korea’s financial sector

A Rising Threat: Qilin’s Rapid Expansion

Qilin ransomware just hit South Korea’s financial sector with a major supply chain attack.

BitDefender says this operation shows just how powerful Qilin is as a ransomware-as-a-service group. There’s a good chance North Korean government hackers, specifically Moonstone Sleet, are involved too. They went after managed service providers early on to get their foot in the door.

Qilin has been growing fast, and ransomware attacks have spiked this year because of it. By October 2025, they’d already gone after more than 180 people. NCC Group’s data pins about 29% of all ransomware attacks on Qilin alone.

A Spike in South Korean Victims

A Romanian cybersecurity company noticed a sudden surge in ransomware victims in South Korea back in September 2025. There were 25 cases that month, making South Korea second only to the U.S. This was a huge jump from the usual two cases per month over the previous year.

Digging deeper, 24 out of those 25 victims were in finance, and every one of them got hit by Qilin. The attackers even named their campaign “Korean Leaks.”

Qilin ransomware launches massive supply chain attack

Inside Qilin: A Russian Ransomware Operation

Qilin, based in Russia, likes to call its members “political activists” and “patriots.” They run things with an affiliate model; hackers sign up and get a cut, usually around 20% of whatever ransom money they pull in.

One of those affiliates is Moonstone Sleet, a North Korean government group. Microsoft says they used a custom ransomware called FakePenny to attack a defense tech company back in April 2024.

Everything shifted in February. That’s when Qilin ransomware started causing real damage to several organizations. No one’s totally sure if the main group was behind every attack, but going after South Korean businesses definitely fits their pattern.

The Korean Leaks: Scale of the Data Theft

Over 1 million files and nearly 2 TB of data were stolen from 28 victims in three separate waves of Korean leaks. BitDefender reported that data from four additional victims was removed from the leak site (DLS), either after ransom negotiations or due to internal policy.

The three waves were as follows:

The first wave: This included 10 victims in the financial management sector and was published on September 14, 2025.

The second wave: This included 9 victims and was published between September 17 and 19, 2025.

The third wave: This also included 9 victims and was published between September 28 and October 4, 2025.

The strangest thing about these leaks is that instead of applying direct pressure as before, they are now using more propaganda and political language.


BitDefender said of the first wave of the campaign: “The entire campaign was presented as a public service effort. For example, they threatened to leak files that could provide evidence of ‘stock market fraud’ or expose the names of ‘prominent Korean politicians and businessmen’ if their demands were not met.”

Found this article interesting? Explore more ransomware security insights and threat updates.


Frequently Asked Questions (FAQs)


What is Qilin ransomware?

Qilin is a ransomware-as-a-service (RaaS) group based in Russia. It provides ransomware tools to its affiliates, who then carry out attacks and share the ransom profits – typically around 20%.

Why did Qilin target South Korea’s financial sector?

South Korean financial institutions manage high-value data and critical operations, making them prime targets. In September 2025, Qilin specifically focused on Korean financial firms and launched a campaign called “Korean Leaks.”

How many organizations were affected by the Korean Leaks campaign?

A total of 28 victims were hit in three major attack waves between September and October 2025, and over 1 million files (approximately 2 TB of data) were stolen.

Can SaaS Security Really Prevent Data Breaches and Cyberattacks?

Everyone is worried about cyber threats these days, and rightly so. As businesses shift more and more of their data to cloud-based SaaS platforms, the big question is: Can SaaS security actually prevent data breaches and cyberattacks?

Can SaaS security actually prevent data breaches and cyberattacks?

The truth is, SaaS security helps a lot, but it’s not a magic bullet. You need multiple layers: smart data protection, continuous monitoring, and tools that can instantly detect and react to threats. No single method can do it all alone. They need to work together and quickly.

Ransomware isn’t just after your primary data anymore. Attackers have realized that backups are just as valuable – now 89% of ransomware attacks target backup files. Some companies are hit not just once, but repeatedly in the same year.

Therefore, data resilience truly matters. If your backups are locked down – secure and tamper-proof – you can recover quickly and minimize the damage from an attack.

Why Traditional Monitoring Fails?

Now, about monitoring. Traditional database activity monitoring systems? They’re too slow and mostly just tick the compliance box. They miss real threats. But new AI-driven tools, like Varonis’ next-generation database activity monitoring, actually see what’s happening in real time. They don’t require agents, and they use smart analytics to flag trouble as soon as it happens.

Turning that raw data into real, actionable intelligence is crucial. When security teams get clear, actionable information, they can identify threats quickly and react before things get out of hand.

But there’s one more thing we can’t ignore: people. Human errors and social engineering, such as phishing scams and weak passwords, still open the door to attacks. That’s why SaaS security also requires robust user training, strict access controls, and solid identity management. Technology alone isn’t enough.

So, can SaaS security prevent every breach? 

Absolutely not. Attackers are constantly evolving their tactics, and people will always make mistakes. But with a layered approach combining strong data protection, rapid AI monitoring, and smart user habits, businesses can make it significantly more difficult for attackers to succeed.

SaaS security is a big part of the solution, but it’s only one piece of a larger puzzle. Combine robust technology with smart people, and you’ll build a defense system that’s ready for whatever comes next.


Frequently Asked Questions (FAQs)


What is SaaS security?

SaaS security covers all the ways companies protect their data and apps on Software as a Service platforms. We’re talking about things like controlling who gets access, encrypting information, spotting threats early, and keeping an eye on compliance rules. Basically, it’s everything you need to keep your cloud data safe.

Can SaaS security completely stop cyberattacks?

No, it can’t stop every attack. But it definitely cuts down the risk and limits the damage. With things like real-time monitoring, AI that looks for threats, and solid backups, you’re way better off. Total protection isn’t possible, but staying proactive with security really helps.

How much does human error matter in data breaches?

Honestly, people make mistakes all the time, and that’s a huge reason data gets exposed. Weak passwords, falling for phishing emails, or messing up permissions – any of these can put sensitive info at risk. Good SaaS security doesn’t ignore this. It includes user training, smart identity management, and tight access controls to help keep human slip-ups from turning into disasters.

Bloody Wolf Expands Cyberattacks in Kyrgyzstan and Uzbekistan

Bloody Wolf, a threat actor, has been behind a string of cyberattacks. They started hitting Kyrgyzstan back in June 2025, mainly to sneak in the NetSupport RAT.

By October 2025, Group-IB and Ukuk reported that these attacks had moved into Uzbekistan, too. The main targets? Finance, government, and IT organizations.

Group-IB analysts picked up on this shift in early October. Bloody Wolf didn’t switch up their tactics – they stuck with the same entry methods and infrastructure they used in Kyrgyzstan.

Bloody Wolf Expands Cyberattacks in Kyrgyzstan and Uzbekistan

A few things stand out:

Bloody Wolf is still active in 2025 and now reaching farther into Central Asia.

They love pretending to be government agencies, especially the Ministry of Justice, to trick people.

No direct government link has turned up yet. Still, Bloody Wolf puts together lure PDFs in the local languages to sound convincing – though they mostly stick to Russian.

And when it comes to spreading their malware, they use their own JAR generator to make fresh samples.

Activity Spreads Beyond Initial Targets

This week, researchers found out the group’s campaign didn’t just hit Kyrgyzstan; it started there back in June 2025, but by October, they’d already expanded into Uzbekistan too.

Here’s how they pull it off: The attackers pretend to be the Ministry of Justice. They send official-looking PDFs, set up fake websites, and tell people they need to install Java to read legal documents. The messages are short, sharp, and convincing, just enough to pass as the real thing.

Investigators cracked the case by digging through threat intelligence and really picking apart the group’s infrastructure. In Uzbekistan, Bloody Wolf used a slick move: geofencing. If someone outside the country tries to visit, they get sent to the real government website. But if you’re local, you get handed a nasty JAR file instead.

How the Infection Chain Works

When someone opens the downloaded JAR file, the loader first extracts additional components and finally installs NetSupport RAT to provide remote control. These loaders are built solely with Java 8, contain a single class, and are straightforward. They are small, yet incredibly efficient, managing many tasks on their own.

These loaders also have a launch limit counter, set to three. This counter is stored in the user’s profile directory, meaning the malware will not run more than three times, avoiding user suspicion.

The analyst explained that the group uses a custom JAR generator. This allows them to create large-scale samples, each with a different download path, registry entry, and error message.

They previously used STRRAT, but have now switched to the older 2013 version of NetSupport Manager, possibly because it comes with a publicly available license.

The report revealed that this combination of social engineering and low-cost tools is helping Bloody Wolf remain active in Central Asia.

Group-IB wrote, “This combination of social engineering and simple tools allows Bloody Wolf to remain effective even at a low profile. When these individuals adopt legit remote-administration software, rather than traditional malware, they attempt to evade detection and hide within normal IT activity.”

“The adaptability and tenacity of this group suggest that organizations in Central Asia will need to remain vigilant against spear-phishing and changing infection patterns.”


Frequently Asked Questions (FAQs)


Who is Bloody Wolf?

Bloody Wolf is a hacker group that targets Kyrgyzstan and Uzbekistan. They began attacking Kyrgyzstan in June 2025, and then also attacked Uzbekistan.

How does Bloody Wolf deliver its malware?

They pretend to be the Ministry of Justice and send fake PDF files. There’s also a fake website. Victims are told they need to install Java to open the document, but what they actually download is a malicious JAR file.

How did researchers know the attacks had reached Uzbekistan?

Group-IB analysts discovered this change by analyzing threat intelligence and examining the group’s infrastructure. They noticed that the hackers had set up geofencing, so only people inside the country received the malware.