Jesse D'Aguanno
Hacker, Vuln Research, 2x winner DEF CON CTF, Founder & CEO Blackwing Intelligence, not a CISSP
@aaronportnoy.bsky.social
Hacker-in-Residence @ Dartmouth College; Program Director, Applied Research @ IBM
@nickgregory.me
kallsyms. Building bismuth.sh. Former security SWE @ Google, research science @ Capsule8 before. Professional thing breaker. 👻
@plm.bsky.social
Cofounder & CEO @northpolesec.bsky.social Prev: @google working on Security Agents including Santa. Cofounder and Chief Architect @capsule8 (tweets are my own.) Personal Blog: https://blog.markowsky.us Company Website: https://northpolesec.com
@justdionysus.bsky.social
Walking around Baltimore, looking for stuff to do. Trying to make computers do stuff in the dumbest way possible.
@invisig0th.bsky.social
Founder of The Vertex Project (@vtxproject) Father of the #APT1 Report @Mandiant. Inventor of #synapse, #vivisect, UNCs, imphash, ... DEFCON CTF Champion, Founder of Kenshoto
@dcuthbert.bsky.social
Ageing hacker. Black Hat Review board. Now sitting on numerous government cyber security boards so I guess that means I’ve grown up right?
@mweissbacher.bsky.social
Securing Block (Square) infrastructure. Previously security research at Northeastern University. Internationally acclaimed Schnitzel expert 🇦🇹 mweissbacher.com NYC 🗽
@fabsx00.bsky.social
@collinrm.bsky.social
Engineer | Security Researcher | Recovering Academic | KD2WON | Currently: securing Autonomous Vehicles @cruise https://mulliner.org/collin
@fede-k.bsky.social
Professional TCP/IP hitchhiker ~ Brewing Open-Source Security faradaysec.com ~ Casting spells ekoparty.org
@yo-yo-yo-jbo.bsky.social
Security research architect for Microsoft Defender for cross-platform. Linux, Windows, Android, MacOS, iOS, ChromeOS, baremetal. https://jonathanbaror.com
@bufferbuster.bsky.social
Developer of Binary Ninja, experimenter with a vast multitude of unfinished side projects
@perrib.us
DARPA Program Manager | Organizing DEF CON CTF with Nautilus | RPISEC Alumna | Personal account, opinions my own, RT ≠ endorsement
@hexacon.bsky.social
Offensive security conference in the heart of Paris. 10-11th October 2025 https://www.hexacon.fr/
@zardus.bsky.social
Retired DEFCON CTF org. Shellphish Captain Emeritus. ASU Prof. angr hacker. pwn.college sensei. Looking for students/interns! https://yancomm.net https://github.com/zardus https://defcon.social/@Zardus
@mboehme.bsky.social
Software Security @MPI, PhD @NUS, Dipl.-Inf. @TUDresden. Research Group: http://mpi-softsec.github.io
@aflplusplus.bsky.social
We want to make fuzzing better and better Follow for updates on AFL++ & LibAFL
@tiraniddo.dev
Security researcher in Google Project Zero. Author of Attacking Network Protocols. Posts are my own etc.
@saelo.bsky.social
V8 Security technical lead. Previously Project Zero. Phrack author. Personal account.
@daveaitel.bsky.social
@oflynn.com
Colin is a huge nerd. Hardware hacking, open-source hardware, electronics design, academic stuff, dog stuff in some order. Assistant Prof @ Dalhousie Uni, advisor/co-founder NewAE Technology Inc.
@stacksmashing.bsky.social
Security researcher with a focus on hardware & firmware. I occasionally publish stuff on YouTube. Co-founder of hextree.io. Contact: contact@stacksmashing.net
@liveoverflow.bsky.social
wannabe hacker... he/him 🌱 grow your hacking skills https://hextree.io
@gynvael.bsky.social
Security researcher/programmer ⁂ Managing director @ HexArcana ⁂ @DragonSectorCTF founder ⁂ he/him
@aumasson.jp
https://aumasson.jp cofounder & CSO @ taurushq.com cryptographer (BLAKE2, BLAKE3, SipHash) author of Serious Cryptography https://nostarch.com/serious-cryptography-2nd-edition and other books Signal: jpa.01
@rgblights.bsky.social
Cyber guy. Former NSA cybersecurity director and chief of TAO. Lover of memes. Warning - occasional outrageous Christmas light content.
@matthewdgreen.bsky.social
I teach cryptography at Johns Hopkins. https://blog.cryptographyengineering.com
@agreenberg.bsky.social
Writer for WIRED. Author of SANDWORM. New book, TRACERS IN THE DARK: The Global Hunt for the Crime Lords of Cryptocurrency, out now. agreenberg@wired.com. Andy.01 on Signal.
@n3mes1s.bsky.social
An Operating System lover, was EDR chef and purple teamer. Trying to replace myself with an Agentic AI.
@againsthimself.bsky.social
@ddz.bsky.social
I drink amari and I know things. $ddz LMDDGTFY: https://duckduckgo.com/?q=dino+dai+zovi NYC/BK
@caezar.io
Programmer, inventor, challenger, security enthusiast. I block early and often, sorry if I throw you out with the bath water.
@hackerpinup.bsky.social
@maddiestone.bsky.social
Security Researcher at Google Project Zero. 0-days all day. Love all things reverse engineering. she/her
@malwareunicorn.bsky.social
Fuzzy unicorn @ Microsoft’s MORSE team. Ex-Meta RedTeam, Ex-Endgame, Ex Fireeye. malwareunicorn.org
@dmnk.bsky.social
【ＤΞＣＯＭＰＩＬΞ ＮΣＶΞＲ】 Android Red Team @google Fuzzing @aflplusplus.bsky.social CTF @enoflag (opinions my own)