Major Russian delivery company down for three days due to cyberattack

Recorded Future reports that the hacker group Head Mare claimed responsibility for a ransomware incident that disrupted services at CDEK, a major Russian delivery company, alleging encryption of corporate servers and destruction of backups; CDEK described the outage as a ‘massive technical failure’ and has not officially confirmed a cyberattack, while independent sources and a government official suggested it was caused by malicious activity.