
Bill Graydon
@access_ctrl
🇨🇦 I tweet about physical security and pen testing - no personal opinions, how my day went, or other extraneous fluff.
ID: 1283837881027624961
16-07-2020 18:56:31
244 Tweet
335 Takipçi
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Eric 🐇
@mammoth
Sheet metal, rabbits, cameras | bnuuy
NiCk
@technick
Employee of the month at Initech.Sixth Generation Georgian transplant. 303/Infosec/Maker/Pilot/Adventurer/Privacy Advocate.
DEF CON
@defcon
Hacking Conference defcon.social/@defcon
samy kamkar
@samykamkar
think bad, do good. | samy.pl | cofounder @openpathsec
Brian Halbach ☕️
@brianhalbach
Who has two thumbs and can count to ten. Does cyber security things | abyss gazer | opinions are my own | (he/him)
Viscido
@viscido
Need coffee to hack ☕🤯 eCPPT | eCPTX | eWAPTX | eCXD | OSCP | Synack RedTeam member | Cobalt Core Member
BeyondTrust
@beyondtrust
The global cybersecurity leader protecting Paths to Privilege™ with an identity-centric approach.
Jaime Cabeza
@infosecgeek
Tester of pens at Rapid7, gadget geek, pad lifter, capacitor exploder, never ending IoT pentest lab gear purchaser, possible AI. My opinions are my own.
Anthony 🇺🇦
@chirael
he/him
Elizabeth Ramirez
@tijuanera
Community Builder | CLAA | TRENZA
menorah mossman
@jeffthemossman
the mossman. proud @utoledo alum. IT/security/locksmithing #teamchallahback #freemason #RIPDonReiber
Tim Dafoe
@timdafoe
Canadian information security professional. CSA P125 TC and SMC JTC 1/SC 27 member. Former Guardent, UUNET. All opinions are my own.Tiernan
@tiernannv
@[email protected]
Barry Wels
@barrywels
Non-destructive lock opening, trainer, red team, physical pentester, flaps & seals, forensics, RF, RFID, TSCM, crypto and more. Solver of problems and puzzles.
Charles Current
@charlescurrent
The Lock Sportscast podcast and Charles Builds Crap on YouTube
Dunlap Institute
@dunlapinstitute
Astronomy research institute at #UofT. Innovative tech, groundbreaking research, world-class training, & public outreach. Cover: D. Chung @uoft @uoftartsci
——————————————————————————————————————————————dash
@da5ch0
FOLLOWS YOU • “Wir müssen wissen, wir werden wissen” -Hilbert • (he/they/him/them) • infosec and privacy aficionado • sec architect stuff
Euz | Matthieu 🐙
@_euzebius
Gamer, hacker. Purple teamer at 💜. Infosec swiss army knife. Don't panic, hack the planet. HTB 🇫🇷 ambassador : euz. I didn't choose InfoSec, it chose me.
Evan Boyce
@evboyce
Let's make our cities better. More housing, more transit, more bikes, fewer cars. Working in renewables. Infrequently checking this acct, reach out on Bsky 🦋
Steve Lehto
@stevelehto
Attorney, Writer & Broadcaster: Cars & the Law. See me on YouTube. Patron Saint of low-volume production cars.
Ali Haydaroglu
@ali__haydaroglu
phd student @SWC_neuro @UCL; alum @uoftengineering engsci. (he/him) 🍉
Tatramaco
@tatramaco
Red Teamer and Covert Entry Specialist
Maram El-Salamouny
@maram_elsal
Cloud Security. Software Developer. Powerlifting newbie. 🇪🇬🇨🇦#DeenOverDunya
BlackBeard
@jamesliolios
@Defcon_Toronto Co-Organizer #DC416
UofTAstroTours
@uoftastrotours
UofT Free Astronomy Public Tours on the first Thursday of almost every month. Includes a free public talk, telescope observing, and planetarium shows. #SciComm
Oscar the Grouch
@oscarthegrouch
Officially grouchy from Sesame Street. Scram!
Filip Nikacevic
@filipnikacevic
Co- Founder of something new.
␀
@cesi0_
you need not worry, i've already got root
d1dymu5
@d1dymu5
#GentlemansLockPicks. Opinions are my own, not employer's.
Thomas Lin
@deeef13_
Developer & SysAdmin 👨💻; Building software systems; I drink 🍻 and I fix things 🔧; PhD from UofT 🇨🇦; Spock is my role model 🖖 RT/Likes != endorsement
Minister of Ungentlemanly Warfare
@chrisrockhacker
Cyber Merc - SIEMonster CISO. DEFCON 23 "I will Kill you" DEFCON 24 "How to overthrow a government". DEFCON 30 “Killer Hz - Terrorists Win” DarknetDiaries EP151
Zlocks.ca
@zlocksca
Twitter account for Zachary's Locks and Security. I mostly retweet articles related to #security, #locksmith, #doorhardware, #homesecurity in layers on weekdays
CYPHERCON
@cyphercon
Wisconsin’s Largest Technology Conference - April 1-2, 2026 - 2500+ attendees meet downtown #Milwaukee at the Baird Center - #hackers #cybersecurity #InfoSec
Supreme Court of Canada
@scc_eng
Official Twitter account of the Supreme Court of Canada. Terms of use: goo.gl/Ub4CDi. Suivez-nous en français : @CSC_fra
LockPickingLawyer
@lockpickinglwyr
#LockSport #LockPicking 🇺🇸
RubberBanned
@r0brbun7
Professional Locksmith. Martial Artist, archer, amateur hacker. DM me your lock questions. Physical security hot takes and industry related bad posts.
Good Guy
@bandeatoz
Fan of everything from Surreptitious Entry to Forcible Entry Techniques. My mama had me tested: seems I am Out Of Scope. Chief, Special Requirements Staff.
Lock Noob
@locknoob1
This is the Lock Noob Twitter. I am a lockpicker, locksporter and tool designer. I also run a YouTube channel. #locksport #lockpicking
LockpickingDev
@lockpickingdev
📚Teaching people the art of lockpicking. Lockpicking 9 years, lockpicking teacher, lockpicking competitions, custom lockpicks, and YouTuber #locksport
Make It Hackin
@makeithackin
Maker, Hacker, Engineer. TikTok/YouTube/Snapchat/Instagram and other links below:
DC416 - DEFCON Toronto
@defcon_toronto
Official Toronto DEF CON group - Follow us on Eventbrite to learn about our events: dc416.eventbrite.com
Canadian Institute for Theoretical Astrophysics
@cita_icat
CITA is a nationally supported research center for studies in theoretical astrophysics at @UofT
Fast Food Enjoyer
@glawk_40
P̶R̶O̶B̶L̶E̶M̶ S̶O̶L̶V̶E̶R̶ God's horniest engineer. I walk so fast. Everyone get out of my way.
Sick.Codes
@sickcodes
Security researcher 🇦🇺 Good-faith hacking 🤡 Weaponizing source code 🧬 github.com/sickcodes
Security Postings
@pisecpostings
Articles Relating to the Private Investigation & Security Industry. Visit us at securitypostings.com
sh0ck @ DEFCON 33
@sh0cksec
Red Teamer | RFID hacking + Physical Intrusions | 4x DEFCON Speaker | When you find out how simple it is to bypass your security, it can be quite shocking.
cackerman21
@cackerman21
🏔️⛷️🎸 Encryption, Data Science, Linux, OSINT, RedTeam, SysAdmin, Energy, view not my own-ish, sui ipsius doctrine
Sourav
@souravbaghz
Hacker | Automotive, IoT, Drone & Robotics Security | Undergrad with Cloud & Security | Check out CARSS↙️
M4dH4t3r 🫠🤯🏴☠️🧑💻
@th3_m4dh4t3r
Team color of Red, Breaker of Things, bringer of chaos, tequila bottle emptier. Pen Testing 💻, Drinking🥃, Traveling 🛫
jcache
@_badcharacters
researching pentesting, red teaming, RFID and other bad characters on the internet | OSCP
Lukas
@mccull415

Jerome D. Greco
@jeromedgreco
Find me on Bluesky: jdgreco.bsky.social. Tweets are my own, not my employer's.
Reece 🚇
@rm_transit
Toronto Enthusiast. Public Transit Obsessive - Programmer - Retired YouTuber. Passionate about making the world better.
LockeFang 🐉🔑 Luminous Argonautss
@lockefang
Physical Security 'Professional' Model/Rig @ezri_VT Art: #LockePics Clips #LockeParts Job Pics #JobFang Twitch: twitch.tv/lockefang PFP: @doqmeet
Reggie | R36613
@redteamrstndnby
Infosec Engineer, ethical hacker, penetration tester