reverse engineering, cryptography, exploits, hardware, file formats, and generally giving computers a hard time
Fedi: @retr0id@retr0.id
Macroblog: https://www.da.vidbuchanan.co.uk/blog/
I developed Cydia for jailbroken iOS devices and am now (theoretically) in charge of technology for Orchid; I am also a local politician in California.
Kernel/hypervisor engineer @awscloud EC2. Hobby @checkra1n. On Mastodon @ http://mastodon.social/@never_released.
@Straiker. Ex-Microsoft. Ex-Meta RedTeam, Ex-Endgame, Ex Fireeye. malwareunicorn.org
@DistrictCon Founder. Harvard & Georgetown MPP/JD candidate. @CyberStatecraft / @BelferCenter fellow, ex-Google threat research. Dog mom. Opinions=my own 👩🏻💻
Security Researcher @shielder.com.
Organizer @tumpicon.org.
Former KeepassXC maintainer.
Expanding the Tor network one exit-node at a time @osservatorionessuno.org
thezero.org
Independent vulnerability researcher
Vulnerability Researcher at Bishop Fox
I'm a big ol' nerd that likes computers and movies.
CISO at 10X Banking, F-Secure/MWR, Capita/Westpoint, Qt/KDE
Opinions are my own @richmoore@infosec.exchange @moore_rich
Cofounder & CEO @infosectcbr.bsky.social | Organiser @bsidescbr.bsky.social
Memory Corruption, iOS, Swift, LLVM, CTF, old man stuff
NYC
VR team tech lead @synacktiv.com
Member of https://lockdown.systems/ collective making @cyd.social — writing at https://micahflee.com — author of HACKS, LEAKS, AND REVELATIONS https://hacksandleaks.com — signal: micah.01
unsecurity engineer
exploiting, reversing, gaming, coffee
A new DC hacker conference: Bringing together builders, breakers, and fixers to do cool shit.
Jan. 24-25, 2026
districtcon.org
Cybersecurity Specialist, Public Speaker, Ex-Hacker.
https://marcushutchins.com