New Signal Check is live: Episode 117 - July 27, 2026. This episode digs into the legendary Phineas Fisher, the still-unidentified hacker who exposed two major spyware companies and disappeared without a trace. We also cover the unsettling case of an AI agent running a cyberattack on full autopilot, and GitHub's new time-delay feature designed to slow down supply chain attacks before they spread. Listen: https://share.transistor.fm/s/1f67c0a1