HelloKitty, a notorious ransomware that became defunct in late 2023 after its developer leaked both the builder and source code on a hacker forum, has resurfaced under...
A threat actor recently posted the entire source code for the first version of the HelloKitty ransomware on Russian-language hacking forum, while claiming to be working on a new,...
The FBI has released a flash notice to private industry partners, alerting them that the HelloKitty ransomware gang (also known as FiveHands) has incorporated distributed...