• Patch OS, software, firmware promptly to close known vulnerabilities across all systems. • Segment networks to limit lateral movement from infected devices and protect critical assets. • Filter traffic, block unknown or untrusted origins from accessing internal remote services. • Medusa RaaS has impacted over 300 victims across critical sectors, including medical, education, legal, insurance, tech, manufacturing. • Joint advisory from FBI, CISA, MS-ISAC shares TTPs and IOCs for Medusa ransomware. • Visit stopransomware.gov for full advisories, resources, and guidance on ransomware defense.
Article Summaries:
- #StopRansomware: Medusa Ransomware Actions for Organizations to Take Today to Mitigate Cyber Threats Related to Medusa Ransomware Activity Mitigate known vulnerabilities by ensuring operating systems, software, and firmware are patched and up to date within a risk-informed span of time. Segment networks to restrict lateral movement from initial infected devices and other devices in the same organization. Filter network traffic by preventing unknown or untrusted origins from accessing remote services on internal systems. Summary Note: This joint Cybersecurity Advisory is part of an ongoing #Sto
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