Offensive security, AI red teaming, OSINT, and notes from building things — the personal blog of Rafael Gacek.https://blog.bersec.me/enhttps://blog.bersec.me/posts/hello-world/https://blog.bersec.me/posts/hello-world/First post on the BerSec blog — what this place is, why it exists, and what to expect.Fri, 10 Jul 2026 07:00:00 GMTmetacontact@bersec.me (Rafael Gacek)