Anonymous Researcher Dumps 204 0-Day Exploit Files Before Vendors Can Patch Them

An anonymous GitHub user has quietly assembled one of the most disruptive exploit collections of the year, dropping 204 zero‑day proof‑of‑concept files for dozens of open‑source projects before vendors had a chance to patch them. The archive, hosted under the name “exploitarium” by a researcher using the handle “bikini,” turned coordinated disclosure on its head by publishing exploit code first and leaving vendors and defenders to catch up in public. What initially looked like a short‑lived spike in attention has instead evolved into a growing repository that continues to add new vulnerable projects week after week. The exploitarium archive started to take shape in late June 2026, with dated entries appearing from June 23 and a first…