U.K. Hospitals Hit in Widespread Ransomware Attack

At least 16 hospitals in the United Kingdom are being forced to divert emergency patients today after computer systems there were infected with ransomware, a type of malicious software that encrypts a victim’s documents, images, music and other files unless the victim pays for a key to unlock them.

It remains unclear exactly how this ransomware strain is being disseminated and why it appears to have spread so quickly, but there are indications the malware may be spreading to vulnerable systems through a security hole in Windows that was recently patched by Microsoft. Continue reading U.K. Hospitals Hit in Widespread Ransomware Attack

CryptXXX Ransomware Updates Ransom Note, Payment Site

CryptXXX ransomware has been updated with new ransom instructions and payment site, as well as the removal of special extensions appended to encrypted files. Continue reading CryptXXX Ransomware Updates Ransom Note, Payment Site

Latest Petya Ransomware Strain Comes with a Failsafe: Mischa

The latest Petya ransomware attacks come with a twist; if Petya is not granted privileges to encrypt the Master File Table, it instead installs Mischa ransomware. Continue reading Latest Petya Ransomware Strain Comes with a Failsafe: Mischa