ISC Stormcast May 12 2026: Green Threat Level, Ullrich Resources

ISC Stormcast For Tuesday, May 12th, 2026 is published by the Internet Storm Center, with the threat level listed as green. The diary notes a Handler on Duty: Johannes Ullrich, and it points readers to a page about Johannes’s SANS classes. It includes a call to click links to learn more about those classes and about the ISC site’s various sections, such as diaries, podcasts, and data tools. The page also advertises links to profiles and learning resources, including a SANS profile for Dr. Johannes Ullrich.

No specific incidents or threat intel are detailed in this entry beyond the stated threat level and the personnel references. If you’re seeking the latest updates, you can access the links and browse the ISC site sections listed on the page.