AA22-187A: North Korean State-Sponsored Cyber Actors Use Maui Ransomware to Target the Healthcare and Public Health Sector

Original release date: July 6, 2022SummaryThe Federal Bureau of Investigation (FBI), Cybersecurity and Infrastructure Security Agency (CISA), and the Department of the Treasury (Treasury) are releasing this joint Cybersecurity Advisory…

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AA22-181A: #StopRansomware: MedusaLocker

Original release date: June 30, 2022SummaryActions to take today to mitigate cyber threats from ransomware: • Prioritize remediating known exploited vulnerabilities. • Train users to recognize and report phishing attempts.…

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AA22-152A: Karakurt Data Extortion Group

Original release date: June 1, 2022SummaryActions to take today to mitigate cyber threats from ransomware: • Prioritize patching known exploited vulnerabilities. • Train users to recognize and report phishing attempts.…

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AA22-138A: Threat Actors Exploiting F5 BIG-IP CVE-2022-1388

Original release date: May 18, 2022SummaryActions for administrators to take today: • Do not expose management interfaces to the internet. • Enforce multi-factor authentication. • Consider using CISA’s Cyber Hygiene…

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AA22-117A: 2021 Top Routinely Exploited Vulnerabilities

Original release date: April 27, 2022SummaryThis joint Cybersecurity Advisory (CSA) was coauthored by cybersecurity authorities of the United States, Australia, Canada, New Zealand, and the United Kingdom: the Cybersecurity and…

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