Marcin Ratajczyk
@gynvael.bsky.social
Security researcher/programmer ⁂ Managing director @ HexArcana ⁂ @DragonSectorCTF founder ⁂ he/him
@lukasz.bromirski.net
networking & security geek / CCIE #15929 R&S/SP, CCDE #2012::17 / opinions are my own, not of my employer / 42 / Director@Cisco Security, building NGFW hardware platforms
@attack.mitre.org
MITRE ATT&CK® - A knowledge base for describing the behavior of adversaries. Replying/Following/Reposting ≠ endorsement.
@osinttechnical.bsky.social
PAI enjoyer, OSINT guy @truth.bsky.social , my views/freezing cold takes are my own. Standard spiel about not endorsing retweets, likes, and comments.
@godek.bsky.social
🏺 od geolokalizacji 👹 SP6XOR 🤖 Creator of http://otwartezrodla.pl = http://osintframework.pl 👁️ All opinions are my own.
@mkow.bsky.social
reverse-engineering / low-level security Dragon Sector CTF vice-captain, Invisible Things Lab Mastodon: @redford@infosec.exchange Also known as Redford
@cyberwarcon.bsky.social
CYBERWARCON is a one-day conference in Arlington, VA focused on the specter of destruction, disruption, and malicious influence on our society through cyber capabilities. cyberwarcon.com
@corpen.secman.pl
Hunting ghosts in wires and boxes, Head of CTI, former NCSC-PL, PL Navy #fightingthreats | @PIVOTcon.bsky.social co-founder & Chief Meme Officer
@lasq.pl
Advanced Practices 🦅 @Google Threat Intelligence Group Threat Attribution, Frontline Intelligence, Malware Analysis, Threat Hunting, Incident Response #attributionmatters
@esetresearch.bsky.social
Security research and breaking news straight from ESET Research Labs. welivesecurity.com/research/
@lawsecnet.counterintelligence.pl
#threatintel #dfir #osint #natsec and other secs. Downloading things from the Internet and looking at them. Views are my own Email: kamil@counterintelligence.pl
@bellingcat.com
Bellingcat is an independent investigative collective of researchers, investigators and citizen journalists brought together by a passion for open source research. Want to support our charity? bellingcat.com/donate
@zaufana3strona.bsky.social
Wszystko co chcesz wiedzieć o hasłach: https://z3s.pl/hasla
@markrussinovich.bsky.social
CTO of Microsoft Azure, author of novels Rogue Code, Zero Day and Trojan Horse, Windows Internals, Sysinternals tools. Opinions are my own.
@bsky.app
official Bluesky account (check username👆) Bugs, feature requests, feedback: support@bsky.app