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.
This product is provided subject to this Notification and this Privacy & Use policy.
CISA released 10 Industrial Control Systems (ICS) advisories. These advisories provide timely information about current…
CISA has added five new vulnerabilities to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence…
CISA released one Industrial Control Systems (ICS) advisory on October 14, 2025. These advisories provide…
Today, CISA issued Emergency Directive ED 26-01: Mitigate Vulnerabilities in F5 Devices to direct Federal…
CISA released thirteen Industrial Control Systems (ICS) advisories on October 16, 2025. These advisories provide…
CISA has added one new vulnerability to its Known Exploited Vulnerabilities (KEV) Catalog, based on evidence…
This website uses cookies.