CISO Resources

Cybersecurity and Infrastructure Security Agency (CISA) list of free cybersecurity services and tools, which includes services provided by CISA, widely used open source tools, and free tools and services offered by private and public sector organizations across the cybersecurity community.

CISA Recommendations for Protecting Information from Ransomware-Caused Data Breaches

EC-Council

Search Security

Information Systems Security

Campus Technology

CIO.GOV CISO Handbook

End of Support Software list

CISA Addresses the Rise in Ransomware Targeting Operational Technology Assets

Fact Sheet: Rising Ransomware Threat to Operational Technology Assets

CISA’s CSET Tool Sets Sights on Ransomware Threat – Ransomware Readiness Assessment