New Ransomware Threat Group, RansomHub, is so Effective, the NSA is Already Warning You About Them

The report summarizes a CISA/NSA advisory on RansomHub, a ransomware-as-a-service group (formerly Cyclops/Knight) whose affiliates have exfiltrated data from over 210 organizations across many critical sectors since February; the advisory highlights the scale and sectors affected and recommends mitigations such as timely patching, phishing-resistant MFA, and security awareness training.