CTO of Microsoft Azure, author of novels Rogue Code, Zero Day and Trojan Horse, Windows Internals, Sysinternals tools. Opinions are my own.
Hacker & CEO @SocialProofSec security awareness/social engineering training, videos, talks | 3X @DEFCON🥈 | Ex Chair @WISPorg | Ex @CISAgov Technical Advisory Council under Director Jen Easterly
Microsoft MVP and Freelance Security Consultant, #Microsoft Defender for Endpoint #MDE, Office #MDO, Microsoft 365 Defender #M365D #WPNinjasNL #TalkingSecurity
I like juggling, Bash, chess puzzles, and good exploits. Worked on Metasploit for some years. 💙💜🩷
@egypt@mastodon.social
🛠️ Former Sysadmin, now Pentester | Microsoft MVP | Helping IT teams make their environment harder to attack
Pentesting -> SecurIT360
Podcast -> CyberThreatPOV
Active Directory Security Resources for IT Admins 👇
https://go.spenceralessi.com/adsecurity
MSFT, author of Advanced Windows Debugging and Advanced .NET Debugging, Principal Software Engineer leading the Sysinternals team. Opinions are my own.
Does stuff at @specterops
Cloud security research
Creators of BloodHound | Experts in Adversary Tradecraft | Leaders in Identity Attack Path Management
security leader and storyteller | Googler | former Splunk SURGe and Boss of the SOC (BOTS) co-creator | GIAC GSE #79 | Tweets are my own
Founder @ delivr.to | Threat Detection @ GitHub | Previously MWR
Hacker. Friend. Cybersecurity Researcher at Huntress.
Volatility Core developer, Dir. of Research Volexity, LSU Cyber
- Cybersecurity since 1998
- Information Security jack of all trades
- Hacker
https://www.darkoperator.com
Incident Response, Forensics, Malware Analysis, Reverse Engineering, Cyber Security, RPG, Geek, Nerd, #DFIR
Opinions are my own and not those of my employer.
Dutch (import #010) guy working in a London based team of a US company. Talks about Apple, Security, Tech.
Remember: outrage and panic are common content engagement tactics.
Security Researcher @ SpecterOps
https://martinsohn.dk
Security Research Leader @ Datadog
Views are strictly my own
Programmer, #malware analyst. Author of #PEbear, #PEsieve, #TinyTracer. Private account. All opinions expressed here are mine only (not of my employer etc) ; https://hasherezade.net
Deputy Chief Red Team @ CISA && BJJ && Open Source Dev
X-Force, Shenanigans, Hashcat, Church of WiFi, Black Badges, MUDs, Dad Jokes, some Infosec.
Twitter: @evil_mog
Hunt & Response @ Huntress
Author of Constructing Defense
🇨🇦
Wannabe security guy. Director @ Zero-Point Security.
Former Pentester
Engineer at SpecterOps
Author of BloodHound
Mandiant Intelligence at Google. CYBERWARCON and SLEUTHCON founder. Johns Hopkins professor. Army vet.
Security Researcher at Google Project Zero. 0-days all day. Love all things reverse engineering. she/her
DFIR, security, networking, all things tech, OneWheel, Radinn, travel, LEGO, and probably a whole lot more in small and sporadic bits. (Squirrel!)
Fierce and unapologetic ally. He/him/his.
The world’s premier hacker conference. Serving the global hacker community since 1993.
Defcon.org
Forum.defcon.org
Defcon.social
Penetration Testing, Purple Team, Red Team & Adversary Emulation.
Let our Offense, Prepare your Defense. https://redsiege.com
#weareoffensive
End-to-end Cybersecurity consulting team leading the industry, supporting organizations, and giving back. #HackThePlanet
https://trustedsec.com/
CSIRT | http://kqlquery.com | Microsoft Security MVP | Blue & Purple Team | SOC | SIEM | Threat Hunting | Detection Engineering | #KQL |
Real Intrusions by Real Attackers, the Truth Behind the Intrusion.
https://thedfirreport.com
Principal Windows Security Researcher @HuntressLabs | Windows Internals & Telemetry Research
Senior Security Researcher at SpecterOps. All opinions are my own.
Threat Detection & Response. Interested in cyber security, tech and politics. Views are my own, unless retweeted.
SANS Principal Instructor & Author #SEC565 | #RedTeam | #PurpleTeam | #PenTest | #C2Matrix Creator | ATT&CK & Atomic Red Team Contributor | Published Author
Just a person hacking away.
Manager, Research @ SpecterOps
https://github.com/JonasBK/JonasBK/blob/main/README.md
GCIH, GCFE | DFIR, Threat Hunting, Detection Engineering | @CuratedIntel DFIR Member
SecurityAura.com
http://infosec.exchange/@SecurityAura
Community + Content @ Red Canary
Cybersecurity leader challenging traditional approaches. Veteran incident responder. Advocate for human-centered security that builds trust, not barriers. Speaker on resilient design.
Also likes rowing, running, reading.
🇳🇱→temp in 🇺🇸 (New Haven CT)
Riding around in the breeze. Security Thinker. Hacker. USAF Veteran. https://aff-wg.org
Security researcher with a camera | @FalconForce.nl | Microsoft MVP | Snow man role model | https://youtube.com/@olafhartong
Doing my best to make security and the world a bit brighter.
Red Teamer, Business Owner, Hacker, CEO, Investor, Cybersecurity, dog dad, Lares, Breachquest, Liability, B-sides co-founder, @TEDalumni , kinda canadian, #303
@cannibal on Twitter
Ex medical infosec. Red team. Threat hunter. Patient safety. Locksport. Metal work. I break things. #MakeShitMonday 3Dprinting. less cyber more security. Maker, but mostly breaker.
Full-stack hacker. Chuuni rights! Funemployed (prev. infosec).
they/them
EN/中文/廣東話 (ABC)/learning DE
He/him. n00b hacker, red team operator @ G-Spot, gaymer 🏳️🌈, addicted to learning. Views are my own (obviously!). Blog (eventually): https://blog.fagatron.world
‘Uh-Lee-th’ | Bishop Fox 🦊 Red Team | DEF CON Goon & Black Badge Hall of Fame | DEF CON Social Engineering CTF Winner 2019 | Physical Pentester | IVR Pentester | IR Tabletop King 👑
Safa 🇿🇦 in NorCal 🇺🇸 - Fish 🐠 Nerd - Jeep Girl
Herr Doktor Professor Deth Vegetable -- CULT OF THE DEAD COW -- .ooM
Hacker / Archaeologist / Gadabout / Professional Something-or-Other. Anti-fascist and Pro-science. As the old axiom says, reality has a liberal bias.
Nazis need to be punched.
Alaskan in Los Angeles. Chaotic idealist.
Hacker, Writer, and Game Theorist
cDc Cultist
Forever Script Kiddie
She/They 🏳️🌈🏴☠️
fuzzing enjoyer
@novafacing@haunted.computer
// sr cybersec leader megacorp usa
// ex big tech, else
// unethical hacker
// malware de(v)generate
// take bsky sincerely at your own risk
// https://linktr.ee/rekdt
Japan loving cybersecurity nerd Pentesting | Forensics | Incident Response | SANS Instructor | Purple Teaming | @guardiancosmos@infosec.exchange/@GuardianCosmos in the old place | Views AMO
RE/Vuln Research/Exploit Dev but currently Web | Security Engineer | He/Him
@Straiker. Ex-Microsoft. Ex-Meta RedTeam, Ex-Endgame, Ex Fireeye. malwareunicorn.org
0day Researcher @ ████████████ / Baker / 0wl
// I post random things on here
wannabe hacker... he/him
🌱 grow your hacking skills https://hextree.io
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/
C++ developer specializing in source and binary program analysis and transformation.
Corporate Vice President, OS Security and Enterprise @Microsoft
malware enjoyer • macOS security
https://alden.io
Offsec at OpenAI
Former Bishop Fox Red Team
Security Geek @CMU all thoughts and opinions are my own except for when I copy paste them from the security echo chamber.
#InfoSec #adventuresports?
eng manager Google Chrome security • he/him
Father, hacker, Ninja, fitness freak, socialist, ³³⁰¹, ⛧tst, Wepwawet, afrocyberist, bka
VHSky
Horrorsky
HorrorFam
HorrorNoire
z0ds3c
Blacksky
Black Phillip
HackerSky
Taken
https://z0ds3c.substack.com/
https://infosec.exchange/@zodmagus
Security, Privacy, Trust & Safety, and Fraud Engineering at your favorite and least favorite consumer tech companies
Co-leader OWASP Cornucopia. If you like what we do for open source, visit our code repository https://github.com/OWASP/cornucopia and give us a star ⭐
🌈 «Difference is of the essence of humanity» 🦄 – John Hume
#appsec #owasp #cornucopia #threatmodeling
Senior Principal Security Researcher at @rapid7.com. Specializing in software vulnerabilities and exploitation. stephenfewer.github.io
⚡️ Love everything embedded software/hardware.
🧑🏫 Passionate about STEM & EdTech.
👨💻 Embedded Software @ #Microbit Educational Foundation (microbit.org).
🐍 Oxford Python user group co-organiser.
🤔 Views my own.
EE, dev, hacker
What I want doesn't exist (yet), so I will create it ⚡️
jaimelightfoot.com / lightfootlabs.io
Reverse Engineering and Malware Analysis
Author of books and tools for reverse engineering. Studebaker driver, but an awful mechanic. Home chip decapsulation.
Currently writing a new assembler, to be released in February.
Infosec professional, former healthcare professional. Professionally unprofessional.
https://www.twitter.com/st0_ic
Master of (Keeping/Stealing) your Secrets | Security Advisor & Intel Analyst | Civil Servant @ BE | Klopjacht-speurder | IT Eng. + Pol. Sci. | Posts my own
Startups, hacking, snowboarding. I build shit in Los Angeles. Writing about my journey to scalable vuln discovery @ https://goingbeyondgrep.com
Secure Code Trainer - Best-selling author of Alice and Bob Learn Secure Coding & Alice and Bob Learn Application Security. #AppSec she/her
https://shehackspurple.ca 🌻
All things cybersecurity, incident response, threat Intel, AI, and law. Founded @AdvancedCyberLaw.com after forever @MSFT. Host of @AdvancingCyber.com Podcast on Apple Podcast and Spotify. Mom to humans, dog, and cat. Seeks big mountains and lakes.
Security engineer at http://xairy.io. Focusing on the Linux kernel. Maintaining @linkersec.bsky.social. Trainings at http://xairy.io/trainings.
Know. When it matters.
https://canary.tools
🚀 CEO Stairwell | Built to outsmart bad guys
💻 Ex-Google | Co-founder of Chronicle Security
🏂 Snowboard fanatic | Burton loyalist
👨👧👦 Dad | Startup life meets kid vibes
🎶 Epic music lover—startup grind meets “The Greatest Show” energy
DMs open
Journalist - cyber/natn'l security. Speaker. Georgetown adjunct prof. Author - COUNTDOWN TO ZERO DAY: Stuxnet and the Launch of the World's First Digital Weapon
Signal: KimZ.42
https://www.zetter-zeroday.com
The Cyber Statecraft Initiative works at the nexus of geopolitics and cybersecurity to craft strategies to help shape the conduct of statecraft and to better inform and secure users of technology.
America’s Finest News Source. A @globaltetrahedron.bsky.social subsidiary.
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CEO of a major media company
Founded in 2012, the Security Ledger is an independent cyber security news website that explores the intersection of cyber security with the Internet of Things. Voted a Top 100 Information Security Blog, we offer original reporting, podcasts and opinion.
Public Knowledge promotes an open internet, accessible communications tools, and balanced copyright laws. Reposts do not necessarily indicate endorsement.
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🧑🔧 Free repair guides for every thing, written by everyone
🛠️ Fighting for your right to repair your stuff
📸 Share your repair with #ifixit
Recovering tech journalist and IoT expert who now works on cybersecurity, IoT, and right to repair for Consumer Reports.
