Ransomware

How the situation with ransomware attacks on companies has changed, and why paying a ransom has become an even worse and more useless idea in 2025.

Archives are being used in targeted phishing and other attacks on organizations. What tools, settings, and policies can mitigate the threat?

New malware targets magic enthusiasts — sending stolen data to an “astral cloud server”.

Fending off ransomware attacks that exploit corporate IoT devices.

Cybercriminals behind the Fog ransomware publish leaked data along with the IP addresses of attacked computers.

Reasons for updating your ESXi infrastructure ASAP, and enterprise threats that VM escape poses.

Microsoft’s March Patch Tuesday fixes several vulnerabilities that have already been used in the wild. Details are not clear at the moment, but it’s worth installing the patches ASAP.

A year after the ransomware attack on healthcare giant UnitedHealth Group, we’ve compiled all publicly available information about the incident and its aftermath.

$3 billion worth of damage to healthcare insurance giant, schools closed, soccer club players’ data leaked, and other ransomware incidents in 2024.

Our experts have discovered ransomware they’ve dubbed “ShrinkLocker”, which encrypts infected computers’ drives using BitLocker — a utility built into Windows.

A look at the biggest ransomware attacks of 2023.

Time to update Fortra GoAnywhere MFT: an exploit has been developed for a critical vulnerability that allows attackers to bypass authentication and create admin accounts.

Even if you don’t know it, you probably have devices running Linux at home — and they need protection too! Here are three Linux threats that even IT professionals often forget about.

What the MOVEit Transfer hack can teach non-users.

Now anyone can sign device firmware with MSI private keys. This represents a long-term persistent risk to be considered by all users.

Crypto mixers, nested exchanges, cash-out and other crypto-laundering methods used by ransomware operators.

Linux and ESXi-based systems are increasingly falling victim to ransomware attacks. So how can you protect your servers?

Kaspersky experts discover a CLFS vulnerability being exploited by cybercriminals.

Information security measures are far more effective when supported by top management. How to get this support?

New CryWiper malware irreversibly corrupts files posing as ransomware.

Security evolution: The large-scale, but short-lived ransomware epidemic of 2017.