FBI Releases IOCs Associated with BlackCat/ALPHV Ransomware

This article is contributed. See the original author and article here.

The Federal Bureau of Investigation (FBI) has released a Flash report detailing indicators of compromise (IOCs) associated with attacks involving BlackCat/ALPHV, a Ransomware-as-a-Service that has compromised at least 60 entities worldwide.

CISA encourages users and administrators to review the IOCs and technical details in FBI Flash CU-000167-MW and apply the recommend mitigations.

Drupal Releases Security Updates

This article is contributed. See the original author and article here.

Drupal has released security updates to address vulnerabilities affecting Drupal 9.2 and 9.3. An attacker could exploit these vulnerabilities to take control of an affected system.

CISA encourages users and administrators to review Drupal security advisories SA-CORE-008 and SA-CORE-009 and apply the necessary updates.

Cisco Releases Security Updates for Multiple Products

Cisco Releases Security Updates for Multiple Products

This article is contributed. See the original author and article here.

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Russian State-Sponsored and Criminal Cyber Threats to Critical Infrastructure

This article is contributed. See the original author and article here.

The cybersecurity authorities of the United States, Australia, Canada, New Zealand, and the United Kingdom have released a joint Cybersecurity Advisory (CSA) to warn organizations that Russia’s invasion of Ukraine could expose organizations both within and beyond the region to increased malicious cyber activity from Russian state-sponsored cyber actors or Russian-aligned cybercrime groups.

Joint CSA: Russian State-Sponsored and Criminal Cyber Threats to Critical Infrastructure, drafted with contributions from industry members of the Joint Cyber Defense Collaborative, provides an overview of Russian state-sponsored advanced persistent threat groups, Russian-aligned cyber threat groups, and Russian-aligned cybercrime groups to help the cybersecurity community protect against possible cyber threats.

U.S., Australian, Canadian, New Zealand, and UK cybersecurity authorities urge critical infrastructure network defenders to prepare for and mitigate potential cyber threats by hardening their cyber defenses as recommended in the joint CSA.

For more information on current and historical Russian-state-sponsored cyber activity and recommended mitigations, see the following CISA webpages: