Active Supply Chain Attack on npm Packages (keyv, cacheable): Immediate Mitigation Required
A sophisticated supply chain attack has actively compromised multiple npm packages, including keyv, cacheable, cacheable-request, flat-cache, file-entry-cache, and possible related adapters. Attackers took control of a popular maintainer’s npm account on or before August 4, 2026, and began publishing trojanized package versions containing a preinstall hook (setup.mjs) as a loader.