Amidst severe warnings by the United States government of heightened cyber risks (especially for critical infrastructure), and on the heels of the Cyber Incident Reporting for Critical Infrastructure Act of 2022 (CIRCIA) being signed into law in March 2022, the Cybersecurity and Infrastructure Security Administration (CISA) published a Cyber Event Information Sharing Fact Sheet, which provides stakeholders with guidance about what to share, who should share, and how to share information about unusual cyber incidents or activity. (more…)