The Federal Bureau of Investigation (FBI), the Cybersecurity and Infrastructure Security Agency (CISA), the Multi-State Information Sharing and Analysis Center (MS-ISAC), and the Department of Health and Human Services (HHS) recently issued a joint advisory on the RansomHub ransomware. RansomHub is a ransomware-as-a-service variant, previously known as Cyclops and Knight. Since February 2024, it has encrypted and exfiltrated data from over 210 victims spanning multiple industries.