The Register
Ransomware epidemic prompts FBI guidance
BankInfoSecurity
Newer ransomware families are much more damaging than earlier versions, says Vectra CTO Oliver Tavakoli. "Early versions of ransomware encrypted files and left computers operational. The newer versions, like Petya, encrypt the file system structures and render an entire machine unusable.
First Rule of Ransomware Club is Do Not Pay the Ransom, but it Looks Like Carlson Wagonlit Travel Didn't Get the Memo
The Register