Update to CISA-FBI Joint Cybersecurity Advisory on DarkSide Ransomware

Original release date: May 19, 2021

CISA and the Federal Bureau of Investigation (FBI) have updated Joint Cybersecurity Advisory AA21-131A: DarkSide Ransomware: Best Practices for Preventing Disruption from Ransomware Attacks, originally released May 11, 2021. This update provides a downloadable STIX file of indicators of compromise (IOCs) to help network defenders find and mitigate activity associated with DarkSide ransomware. These IOCs were shared with critical infrastructure partners and network defenders on May 10, 2021.

CISA encourages users and administrators to review AA21-131A for more information.


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