Cybersecurity breaches newsletters

NewsletterFIT tracks 3 newsletters that cover Cybersecurity breaches as a primary topic, 2 of them with posts in the last 90 days. By publicly shown subscriber count, the largest are Intelligence Humaine (3K) and !!! Do not subscribe! We have moved! (20K). Brands detected sponsoring these newsletters recently include PortSwigger, SpecterOps and Authentik.

Updated Oct 31, 2026 · sorted by publicly shown subscribers · methodology