Open source at GitHub, SustainOSS, and OpenJS
I am both very cool and very boring. Best described as “a first-round pick for a bar fight or a board of directors.” GitHub CEO (Chief Emoji Officer) and Accessibility EM.
OpenJDK Security Group Lead. Views my own.
Software Engineer @ EPAM Systems
Maintainer of @assertj.github.io
Berlin. Does things with computers and phones.
Advocate, Speaker, Technologist
Head of Developer Relations at Arize. Previously: LlamaIndex, Netlify, co-founded npm, awe.sm, started lgbtq.technology. Married to @jovo.design. He/him. 🇹🇹🇬🇧🇺🇸🏳️🌈
We are Microsoft's global network of security experts. Follow for security research and threat intelligence. https://aka.ms/threatintelblog
【DΞCOMPILΞ NΣVΞR】
Android Red Team @google
Fuzzing @aflplusplus.bsky.social
CTF @enoflag
(opinions my own)
Infosec professional, beverage snob, and fantasy book consumer. Vice President @ Atredis Partners. Forever terrified of Kithicor.
Building Terra, Chisel Operator, and Ultramarine Linux to empower people to change their world.
fedi: @hq@fedi.fyralabs.com
twitter: @teamfyralabs
https://fyralabs.com
Senior Fellow at European Council on Foreign Relations. #Drone politics PhD @ox.ac.uk. Previously at, and now teaching @SciencesPo.bsky.social. Writes about all things #Germany #Defence #miltech. Podcast host at @SicherheitsPod.de & LeCollimateur
Full Time #BugBounty Vulnerability Researcher
https://blog.ajxchapman.com
The bluesky appendage of https://github.com/darakian/
Breaking stuff since 2011
Securing open source software, together
security, for the internet, at Wiz
opinionated about security.
knowledge hubs at rami.wiki, thoughts at ramimac.me
mitmproxy developer, making cloud more secure at Google. TLS, web, networks, and open source.
Mostly active on http://fedi.hi.ls these days, mirroring announcements here.
security researcher | speaker | trainer | lockpicking | evil maid attacks | maker | https://threema.id/MPK39EB8 | hands-on-security.com
Hi. I'm Danilo. I'm a software engineer living in Switzerland, working at Threema. I like open source, programming Rust, tinkering with microcontrollers and electronics, photography, mountaineering, hiking, cross country paragliding and bicycles.
IT security. Linux & network protocols. Pentesting web applications, networks & AD infrastructures. Mostly technical stuff here. https://emanuelduss.ch
Alexandria, VA.
Losing a rock is better than never having a rock.
Product Security and Cryptography at GitHub / Microsoft. .NET maintainer. Not speaking for my employer.
https://vcsjones.dev ⚫️ https://gh.io/vcsjones
C# compiler lead and all around paranoid coder
dad, software dev, enjoying life, learner
cyber security analyst - pythonista - former journalist - sinologist. she/they.
she/they
Writing #qutebrowser, #pytest core maintainer, and doing lots of other stuff in #Python. Python/pytest trainings via https://bruhin.software
A circus artist with a visual studio license
{flamboyant} cybersecurity :: there goes your resilience /// the light inside has broken, but I still work
I like computering. Doing security research at @rapid7 labs.
This is a professional account. Used to play a lot of CTF with @EatSleepPwnRpt and @StratumAuhuur
Kernel/hypervisor engineer @awscloud EC2. Hobby @checkra1n. On Mastodon @ http://mastodon.social/@never_released.
Hacker, Politician, Reader, Listener, Creator, Human
github.com/oetiker
fb.com/oetiker
instagram.com/tobioetiker
olten.jetzt
We make learning web hacking and security easier. Online systems, code review, videos & courses that can be used to understand, test and exploit bugs!
Security & Privacy. Data Protection. Research & Development. Engineering. Analyst. Policy. W3C. Consultant. Author. King’s College London/War Studies. me@lukaszolejnik.com
lukaszolejnik.com/books
blog.lukaszolejnik.com
techletters.substack.com
http://isc.sans.edu - Global Network Security Information Sharing Community - Daily blogs and cyber security news podcast.
Work like hell,
Share all you know,
Abide by your handshake,
Have fun. - Dan Geer
👨🏻💻 Quality Engineer: https://florian-sommerfeldt.com/
✍🏻 Writer: https://atesterstoolkit.substack.com/
software engineer @ErgonAG, it security & privacy, TLS and DNS, runs privacy services digitale-gesellschaft.ch, coffee grinder ☕ and cyclist 🚴
@pascalk@infosec.exchange
cto, software org/dev/tech coach, architect, consultant, ... helping organizations to simplify and become better in software development (personal account)
Multilingual 🇨🇭🇫🇷🇬🇧🇩🇪 posts about tech and tech politics. Born pre-v4, post epoch.
Web application security guy with a passion for OWASP's open source WAF projects and National Cyber Strategy.
Maintains "Swiss Cyber Security" starter pack and cherishes his small collection of medieval helmets.
I hack stuff (legally). | co-founder boring.co
Twitter: https://twitter.com/hacker_
A bug squasher🗜️in spirit 🐞
🐞🐌🐛🥅 https://github.com/sim4n6/sim4n6
👨💻 AppSec enthusiast | 🐶 Addicted to Shetland Sheepdogs | 🌏 Open Source/AppSec/OWASP junkie | 🐝 OWASP Secure Headers Project Leader.
🚩 Opinions mentioned are mine.
AI researcher at XBOW. Security, RE, ML. PGP http://keybase.io/moyix/
Real-time historian of the late cyber capitalist era @TechCrunch, writing about the intersection of hackers, human rights, and spies.
Also writing a book about Hacking Team and the history of government spyware.
☎️ Signal: +1 917 257 1382
Italian CTF team. DEF CON finalists. Cyber. Pasta. And now even satellites?! ✉️ info@mhackeroni.it
Product Security @Qualcomm. Ex PhD @VUsec
Creator of Have I Been Pwned. Microsoft Regional Director. Pluralsight author. Online security, technology and “The Cloud”. Australian.
Swiss Investigative Tech Journalist.
Awards 2018, 2020, 2021, 2023, 2024
Investigative Tech Reporterin.
Republik.ch & Techjournalismus-Blog DNIP.ch.
Eigener Blog: Techjournalismus.ch
#Privacy, #DigitaleEthik, #Cybersecurity, #Surveillance, #Cloud
@erratarob on the hellscape site
Anwalt und Unternehmer 🇨🇭 für Recht im digitalen Raum (Steiger Legal AG / Datenschutzpartner AG) · 🦭-freie Zone · #BildungAberSicher #Netzpolitik #TeamDatenschutz · https://martinsteiger.ch mit Kontaktadressen · Automatische Löschung von Beiträgen 👋🏻
Journalist NZZ | Cyber security | Technology | Disinformation
Master of Disaster @compass-security.com 🔥 for all sorts crises, scada, chunk hacking, electronics, cryptography and cyber all the things.
Penetration Testing, Red Teaming, Incident Response, Managed Detection, Digital Forensics, Security Training, Managed Bug Bounty, Cyber Training Range
Founder/CEO/Trainer/Researcher/CVE archeologist
@PentesterLab. Security engineer. Bugs are my own, not of my employer...
Security Engineer at Zellic, a.k.a vakzz when doing bug bounties and CTFs with Perfect Blue - https://devcraft.io
Blogging at https://nastystereo.com
Director of Hubber Enablement at @GitHub. Previously @GitHub Engineering, Security, Trust & Safety leader, and before that @PIFgov. Legacy blue check in Washington, D.C.
President of @opensrcsec, developer of @grsecurity
Personal account
IT Security, cynically aged. Maths. Some nukes. Longing for Symbolics and Connection Machines. Keeper of Ancient Computing Lore. Wassenaar intangible Ⓐ
Everything is always broken. Googler by day. #BinDiff maintainer. My tweets, my opinion.
During my lifetime, CO2 increased by 67.84ppm (so far).
http://pronoun.is/he
Aka @lavados #InfoSec University Professor @ #TUGraz. #meltdown, #spectre, #rowhammer, cache attacks, sustainable security. Produced a side channel security sitcom. https://gruss.cc https://x.com/lavados https://infosec.exchange/@lavados
Security Researcher | PhD Alumn at @SapienzaRoma | Pwner at @TheRomanXpl0it and @mhackeroni | https://infosec.exchange/@pietroborrello
Cyber Response Italian Supercazzola Technology Officer at
@mhackeroni Inc. Writing your favourite fuzz testing tools with
@aflplusplus. Security research at .
Security Researcher @ | (very former) CTF player | Drummer and a bit of a bass player | Most importantly, Doom fanboy
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
Writer for WIRED. Author of SANDWORM. Latest book, TRACERS IN THE DARK: The Global Hunt for the Crime Lords of Cryptocurrency, out now. agreenberg@wired.com. Andy.01 on Signal.
Hacker, CISO, and commercial pilot. Certified Bluesky Elder. Author and International Speaker, Chief advocate of #DoBetterBeBetter
Compassion and empathy are traits in short supply but necessary to make this world a better place.
alyssasec.com
Senior Research Scientist @Google
Hardware & System Security
2 x Blackhat Speaker 🎩
Jujitsu Bluebelt 🥋
Zoukster
Principal Security Engineer at Microsoft. Formerly at Google and Amazon.
security enthusiast that loves hunting for bugs in the wild. co-founder and player of @justCatTheFish.
infosec at @google. opinions are mine.
From: https://twitter.com/terjanq
Full time bug bounty hunter. Look for ”joaxcar” on other platforms
VP of DevRel at GitHub (he/him)
https://github.com/martinwoodward
Open source security at GitHub. I don’t believe in perfection, but in continuous improvement. Opinions here are mine.
Hacker / Creative
Mischief & GOOD VIBES ONLY
wannabe hacker... he/him
🌱 grow your hacking skills https://hextree.io
tech tasks are cool and hacking is great
Security Researcher at GitHub Security Lab, ex Portswigger.
https://artsploit.blogspot.com/
Pwn2Own 20{22,23,24,24.5}, i look for 0-Days but i find N-Days & i chase oranges 🍊
https://summoning.team/
"I'm interested in all kinds of astronomy."
https://scrapco.de
Mostly cross-posting from Fediverse: @buherator@infosec.place
Cyber at Swiss National Bank
Software Security @ MPI for Security and Privacy
Spokesperson for Max Planck Research Group Leads at CPTS
PhD @NUS, Dipl.-Inf. @TUDresden
Research Group: http://mpi-softsec.github.io
Information Security Engineer at Google
Substack: http://lcamtuf.substack.com/archive
Homepage: http://lcamtuf.coredump.cx
CPO/CSO of Corridor.dev, teaching at Stanford.