A threat actor has leaked the complete source code for the first version of the HelloKitty ransomware on a Russian-speaking hacking forum, claiming to be developing a new, more powerful encryptor. The ...

Security researchers are warning that a new wave of LockBit ransomware variants is in the wild following a leak of the source code used by the prolific ransomware gang last year. First emerging in ...

In the first half of October 2025, we’ve seen zero-day exploits, source code theft, healthcare breaches, and attackers probing water utilities like they own the place. It’s a loud warning for ...

Two recently identified ransomware gangs are using payloads that contain almost identical code, suggesting that the groups’ affiliates are using shared infrastructure. The groups, named HellCat and ...

Wunderwuzzi showed he was able to trick Claude into reading private user data, save that data inside the sandbox, and upload ...

Cybercriminals are maximizing the potential damage to your organization to boost their profits. A staggering 91% of reported ransomware attacks included a data exfiltration effort. Now is the time to ...

Ransomware payments were made in around 85% of attacks in 2019. But things have changed dramatically since then. Here's why.

A newly formed ransomware gang is attempting to extort a sizable payment from MSI after claiming to have stolen a treasure trove of data, including sensitive source code. The gang, which goes by the ...