The NotPetya ransomware first appeared in Ukraine earlier this week, affecting various institutions including airports, before spreading worldwide, hitting more than 2,000 organisations. Unlike the original...
The group has threatened to sell Madonna's legal documents in a future auction
Improper usage was identified as the most common attack vector last year
Redesigned for stealth and adaptability, data-stealing Valak malware targets Microsoft Exchange Server in enterprises
Valak has been rapidly reconfigured for data exfiltration and has been spotted targeting US and German enterprises
Hackers linked with Russian military intelligence are exploiting Exim mail transfer agent bug to target US organisations, NSA warns
The particular group is referred to as "Sandworm" in cyber security community