This Joint Cybersecurity Advisory between CISA and the FBI provides technical information on WhisperGate and HermeticWiper malware as well as open-source indicators of compromise for organizations to detect and prevent the malware. Additionally, this alert provides recommended guidance and considerations for organizations to address as part of network architecture, security baseline, continuous monitoring, and incident response practices. Alert and technical details. Structured Threat Information Expression (STIX) All organizations should report incidents and anomalous activity to CISA’s 24/7 Operations Center at [email protected] or (888) 282-0870 and to the FBI via your local FBI field office or the FBI’s 24/7 CyWatch at (855) 292-3937 or [email protected].