[Breach] ZenBusiness — 5,118,184 accounts exposed

Breached service: ZenBusiness Domain: zenbusiness.com Accounts exposed: 5,118,184 Breach date: 2026-03-27 Added to HIBP: 2026-05-02T05:53:38Z Data classes leaked: Email addresses, Names, Phone numbers Description: In March 2026, the hacker and extortion group "ShinyHunters" claimed to have obtained a substantial corpus of data from ZenBusiness, a business formation and compliance platform. The gro