Avi Wolfman-Arent @avi-wa.bsky.social Reading news into a microphone for WHYY, Philly's NPR station. Co-host of Studio 2, T-Th at noon. awolfmanarent at whyy dot org.
Netskope Threat Labs @netskopethreatlabs.com Official account for Netskope Threat Labs. Delivering actionable intelligence, research, and real-time insights surfaced from the Netskope platform to help defenders stay ahead of evolving cloud and web threats.
netskope.com/netskope-threat-labs
Ron Bowes @iagox86.bsky.social Staff Product Detection Engineer @ Censys. https://skullsecurity.org
Mostly post about professional stuff, maybe some improv stuff and maybe even magic some day. Seattle-based (originally Canadian), queer, cybersecurity nerd.
(He/him)
Phil Reitinger @philr.bsky.social (he/him) Principal Engineer. Cybersecurity, Jaguars and dogs. Mostly retired, chair of Common Good Cyber Fund Strategic Advisory Committee. Florida man.
Chris Partridge @tweedge.net CloudSec manager at that online-bookstore-slash-server-rental company, adjunct professor at RIT, former janitor for r/cybersecurity. Writes @ https://chris.partridge.tech. Proofs @ https://tweedge.proven.lol. Cat person. Cheerful ^_^
Kim Crawley (she/her) 😷🍉 @stopgenai.com No DMs!
Formerly exploited cybersecurity professor at OPIT. Previously AT&T, BlackBerry, Hack The Box.
Founder of StopGenAI.com
Ultimate Cybersecurity Careers Guide
Hacker Culture: A to Z, O'Reilly
https://kimcrawley.com
John Hammond @johnhammond.bsky.social Hacker. Friend. Cybersecurity Researcher at Huntress.
Rik Ferguson @rikferguson.com Immigrant. VP Security Intelligence @Forescout, Co-founder @RespectInSec. Board @vaultree, Cybersecurity Futurist, Researcher, Award-winning writer/producer. He/Him. Pussy in bio.
Substack - Ferguson.ink
Slava Ukraini 🇺🇦
Sergiu Gatlan @serghei.bsky.social Cybersecurity/tech reporter @BleepingComputer / serghei.ro
Jessica Lyons @jessicalyons.bsky.social Cybersecurity editor @theregister.com Contact me with tips: jessica.lyons@theregister.com or jess.825 on Signal
Mama bear, book worm, outdoor lover, coffee and wine snob. PNW after decades in Santa Cruz but Blazers fan always.
Shannon Vavra @shanvav.bsky.social National Security & Cybersecurity | Priors: @cnas.bsky.social Fellow, National Security Reporter @thedailybeast.bsky.social, @cyberscoop.bsky.social, @axios.com | Probably in need of covfefe and a snack | shanvav01 on Signal
Adrienne Fichter @adfichter.eurosky.social 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
Danny Palmer @dannypalmer.bsky.social Cybersecurity journalist and writer. Welsh. SE London.
Also likely to post about games, rugby, F1, wrestling, history & the cat.
I have a Simpsons reference for every occasion.
RVAsec @rvasec.com Richmond Virginia's Cyber Security Conference
Visit us: https://rvasec.com
https://linktr.ee/RVAsec. <-- Discord & More!
Techmeme @techmeme.com Top news and commentary for technology's leaders, from all around the web.
This account shares top-level Techmeme headlines. Visit https://techmeme.com/ for full context.
Retro Computers @retrocomps.bsky.social Semi-automated posting of old computers and videogames. Sometimes other bits of retro aesthetics and design. ~6-8 posts a day, ~24 posts on holidays.
⚠Outbound links tagged and monitored by Bluesky.
Hypervisible @hypervisible.blacksky.app Every future imagined by a tech company is worse than the previous iteration…or something like that. 
The Register @theregister.com Your favorite enterprise technology news vultures, flying high in the Bluesky – On the web since 1998 – More here: https://www.theregister.com/
Business Insider @businessinsider.com What you want to know about business.
Follow us on Facebook, Instagram, and YouTube.
Visit our homepage for the day's top stories.
Love Business Insider? Add us as a preferred source on Google.
businessinsider.com
Retro Tech Dreams @retrotechdreams.bsky.social Retro tech, early web & vintage computing. 80s, 90s, 2000s nostalgia. Follow for daily posts.
Mike Masnick @masnick.com Techdirt guy. Writes about social media, copyright, free speech, content moderation, civil liberties and stuff like that. Once wrote a paper that may have helped inspire this service & now I'm on its board: https://bit.ly/protocolnotplatform
Bloomberg News @bloomberg.com The first word in business news.
Newsletters: http://bloom.bg/newsletters
Podcasts: http://bloom.bg/podcasts
The Big Take podcast: http://trib.al/jtoXfuT
Renee DiResta @noupside.bsky.social 🌐Studies influence, propaganda, platform design@Georgetown
✍🏼Lawfare,The Atlantic, Substack/Ghost Newsletter (signup on my site if you want Ghost)
📕Invisible Rulers: The People Who Turn Lies Into Reality (invisiblerulers.com)
🦹🏻♀️Twitter Files supervillain
Dan Pizzuta @danpizzuta.bsky.social NFL writer | Most recently: The 33rd Team | FO/FTN Almanac | danpizzuta@gmail.com | snapsandstats.ghost.io
Spanky @spankowitz.bsky.social I like threat intel, purple team, and turtles.
Al Yankovic @alyankovic.bsky.social You know... the weird one.
Thomas Brewster @thomasbrewster.bsky.social Forbes senior writer, covering privacy, surveillance and cybercrime. Editor of The Wiretap newsletter, featuring all of the above.
John Sakellariadis @jsaks.bsky.social Cybersecurity reporter @POLITICO. Former author of the Morning Cybersecurity newsletter. Reach me at jsakellariadis@politico.com. DMs also open for business.
Lindsey O’Donnell Welch @lindseyodwelch.bsky.social Cybersecurity writer
Chris Plummer @chrisplummer.bsky.social Senior Cybersecurity Architect @ popular ivy league academic health system
Saved Gmail ✉️
Kenpo 2nd Black 🥋
https://www.wmur.com/article/nh-cybersecurity-expert-gmail-feature-is-being-hacked-by-scammers/44083493
Alexis Rapin @alexis-rapin.bsky.social Strategic Cyber Threat Intelligence Analyst @esetresearch.bsky.social // Research Fellow at Chaire Raoul-Dandurand en études stratégiques et diplomatiques (UQAM) // At the confluence of cyber & geopolitics
geeknik @geeknik.bsky.social Security Researcher | Exploit Dev | OSINT Architect
Building offensive tools and reconnaissance systems. Former criminal investigator. Oklahoma-based.
"I find the edge cases your threat model forgot."
Penny Eckel @pennyjilleckel.bsky.social ❤️ Birds, Coffee, Stocks, and Cybersecurity ❤️
Chris Neto CTS @chrisneto.bsky.social 🏆 Multi-award winning AV pro | Creator of #AVselfie & #AVinTheAM | Helping AV pros connect, learn & grow | Writer, Speaker, Community builder, & #AVtweeps member | Views are my own.
FLAVOR FLAV ⏰ @flavorflav.bsky.social Rock and Roll Hall of Fame Inductee
GRAMMYS Lifetime Achievement Award
Questions or complaints,,, harass my management:
FlavorFlavMgmt@gmail.com
CaffeineIsLife @caffeineislife.bsky.social 🇨🇦🇺🇦🇬🇪🇵🇸 = ✅. But 🇷🇺 = ❌
Caffeinated Canadian, geek, likes bicycle rides, refuting antivaxxers/science deniers, fighting conspiracies/misinformation.
Interests: Virology, Repro rights/Public Health, Geology, Tech, Social Sciences.
ProPublica @propublica.org Investigative journalism in the public interest. Headlines and (sometimes literal) receipts.
Send us tips: propublica.org/tips
404 Media @404media.co it's a website (and a podcast, and a newsletter) about humans and technology, made by four journalists you might already know. like and subscribe: 404media.co
KQED News @kqednews.kqed.org Bay Area public radio and digital news.
Sign up for our daily newsletter: http://kqed.org/newsletters
WHYY News @whyynews.bsky.social Trustworthy news, insight, and conversation for the Philly region, including New Jersey, Delaware and beyond, straight from WHYY’s newsroom, NPR, PBS and more.
whyy.org
University City District @universitycity.bsky.social UCD invests in vitality, economic opportunity, and quality of life in Philadelphia’s University City.
Center City District @centercityphila.org Keeping Center City clean, safe and attractive since 1991. Follow for all things dining, shopping, parks, and entertainment in Center City Philadelphia.
centercityphila.org
The Associated Press @apnews.com Advancing the power of facts, globally 🌎
Billy Penn at WHYY @billy-penn.bsky.social No fluff, no BS, all Philly ✨
Local • Independent • Nonprofit • News
🌇 #billypenngram to be featured in our daily newsletter | 🎙 part of WHYY @whyynews.bsky.social
linktr.ee/billypenn
WHYY @whyy.org Public media for Pennsylvania, Delaware and New Jersey.
Alexander Martin @alexmartin.bsky.social Journalist covering cybersecurity and intelligence. UK Editor at The Record from Recorded Future News. Dad of two.
🏠 Sheffield
📧 alexander.martin@therecord.media
📱 Signal: AlexanderMartin.79
InfoSteph (92%) @stephandsec.com She/Her. Cybersecurity Educator & Engineer. Writer. Keynote Speaker. LinkedIn Learning Author (150K+ learners). Neurospicy (ADHD). Sharing insights to inspire growth and connection. Black and proud.
Stephandsec.com
Robert McMillan @bobmcmillan.bsky.social Cybersecurity reporter for the Wall Street Journal
April King @april.social Staff Security Engineer at some random tech company, previously Mozilla, Dropbox, LinkedIn, and (pre-Elon) Twitter. Has read @kateconger.bsky.social’s autobiography.
web @ grayduck.mn // also github.com/april
Ken Shirriff @righto.com Computer history. Reverse-engineering old chips. Restored Apollo Guidance Computer, Alto. Ex-Google, Sun, Msft. So-called boffin.
Joseph Menn @joemenn.bsky.social Washington Post alum covering hacking, disinformation and what’s left of privacy. Author of books on the Cult of the Dead Cow, organized criminal hacking, and Napster. Pulitzer co-finalist 2024. Signal joemenn.01
Deviant Ollam ツ @deviantollam.bsky.social Philadelphian in Cascadia. Vociferous champion for Oxford commas, two spaces after a period, and ellipses. I break into buildings. 🔓
"Even if the world were ending tomorrow, I would still plant a tree." 🌲
(he/they)
Dave Wilburn @davemwilburn.bsky.social Recovering infosec engineer, machine learning for infosec, sailor, news junkie, threat intel consumer, deep statist. All opinions are mine. Also see my account on Mastodon/Fediverse, @davemwilburn@infosec.exchange
terjanq @terjanq.me 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
Julian-Ferdinand Vögele @julianferdinand.bsky.social Threat Research @ Recorded Future. Previously @ Security Research Labs. He/Him. 🏳️🌈
Art K @artk.bsky.social Anti malware professional. Be kind.
Kamil Bojarski @lawsecnet.counterintelligence.pl #threatintel #dfir #osint #natsec and other secs. Downloading things from the Internet and looking at them. Views are my own Email: kamil@counterintelligence.pl
Alberto Fittarelli @fittarelli.com Sr. Researcher @citizenlab.ca, Disinformation & Harassment. Fmr. Meta. Trainer: find & expose covert influence. I like doers. Opinions my own.
Ron Deibert @rondeibert.bsky.social Director of The Citizen Lab at the University of Toronto's Munk School of Global Affairs & Public Policy
Author of Chasing Shadows https://chasingshadowsbook.ca/ 
Justin @bandrel.evil.af Pentester/Hacker Recovering twitter addict 
Bostonnians Pangman @rjpangman.bsky.social #infosec Analyst CISM, CCNP, GCED, GCAD, avid fantasy hockey person, football and Proud member of the Ojibwe Manitoba Metis #gojetsgo
Bill Marczak @billmarczak.org senior researcher at @citizenlab.ca
Allison Nixon @nixonnixoff.bsky.social Chief Research Officer @ Unit 221B
most reliable way to reach me is my company's outreach form on the website
my other urls:
https://infosec.exchange/@nixonnixoff
https://www.linkedin.com/in/allison-nixon-81822124/
don't bother contacting me on twitter
The DFIR Report @thedfirreport.bsky.social Real Intrusions by Real Attackers, the Truth Behind the Intrusion.
https://thedfirreport.com
David Agranovich @dagrano.bsky.social Fmr. NSC Director, Intelligence. Director, Threat Disruption @ Meta. Rescue Dog Pilot, Flight Instructor, Former Big Hair Practitioner 🏳️🌈
Christopher Glyer @cglyer.bsky.social Microsoft Threat Intelligence Center - Former Incident Responder & Chief Security Architect @Mandiant
David Oxley @oxley.io Senior leader for detection and response at Anduril Industries. @CitizenLab.ca Research Fellow. Former federal agent. Fan of space, books, cyberpunk, sci-fi, espionage history, and storms. Personal account. 🇺🇸 🇺🇦 🇹🇼 #ThreatIntel
Storm chasing 📸 🌪️: @wxdox.com
Sergio Caltagirone @intel.bsky.social Georgia Tech Professor. Cyber threat intelligence and cybersecurity professional - former NSA, Microsoft, and Dragos. President of the Threat Intelligence Academy. #FSD 🦆 Formerly @cnoanalysis on Twitter
Mark Parsons @mparsons.bsky.social Threat Analyst @ Microsoft - mostly post about astrophotography and occasional some work. Posts are my own
Microsoft @microsoft.com AI, Cloud, Productivity, Computing, Gaming & Apps ☀️
Mark Morowczynski @markmorow.com Principal Security Researcher @Microsoft. Author, Blogger, Speaker, and Baseball Nerd. Always has an overwhelming backlog of books and video games to get through.
Steve Davis @sdavis.bsky.social Security Engineering @ Apple. Previously Mandiant.
Abby Fuller @abby.bsky.social Mom. Security for EC2 and friends at AWS. Carbohydrate fan. 
Taz Wake @tazwake.bsky.social DFIR & Threat Hunting Professional | Incident Responder | Certified SANS instructor | SANS Course Author | CISSP, CPP (etc) holder | I have no access to DMs.
VessOnSecurity @vessonsecurity.bsky.social Anti-virus, malware and infosec expert, crypto amateur, privacy advocate and general annoyance.
PGP keyID: 0x365697c632dd98d9
Scott J Roberts @sroberts.io Cyber Threat, NatSec, Analytic Tradecraft | Instructor of Cybersecurity @ USU Data Analytics & Information Systems | Masters Student @ USU Center for Anticipatory Intelligence | Developer, Analyst, Author
Taggart @taggart-tech.com @mttaggart@infosec.exchange. Displaced Philly boy. Executive Director of @ifin-intel.org. Threat hunter. Educator. Dad. General in the AI Resistance.
taggartinstitute.org
wtfbins.wtf
linktr.ee/mttaggart
Felicia Day @felicia.day Actor. Writer. Producer. Internet Native. “Lost Daughter of Sparta” out March 17, preorder now! https://bit.ly/LostDaughterOfSparta
dade @0xda.de Hacker, Rapper, Developer, dade.
https://0xda.de
Cliff Barbier @cliffb-infosec.bsky.social I do infosec stuff.
WIRED @wired.com For Future Reference.
Sign up for our newsletters: https://wrd.cm/newsletters
Find our WIRED journalists here: https://go.bsky.app/Boj9b5E
The New York Times @nytimes.com In-depth, independent reporting to better understand the world, now on Bluesky. News tips? Share them here: http://nyti.ms/2FVHq9v
Dr Nestori Syynimaa @drazuread.com Principal Identity Security Researcher @Microsoft. Ex-Secureworks (PhD, MSc, MEng, CITP, CCSK).
And yes, opinions are my own ;)
Mark Russinovich @markrussinovich.bsky.social CTO of Microsoft Azure, author of novels Rogue Code, Zero Day and Trojan Horse, Windows Internals, Sysinternals tools. Opinions are my own.
All Rise News @allrisenews.com Fearless journalism about the law, your rights, and your powers to effect change in the Trump era. By Adam Klasfeld
Fark.com @fark.com It's Not News, It's Fark
Allan “Ransomware Sommelier” Liska @ransomwaresommelier.com Recorded Future - Ransomware Researcher
Owner @greenarcher.io - Yours Truly, Johnny Dollar | The Press Guardian | The Clock | The Green Archer
Weird mix of security, comics, photography and wine!
www.greenarcher.io
Maggie Harrison Dupré @mharrisondupre.bsky.social Award-winning journalist at Futurism covering AI and its impacts on industries, media/information, and people. Send tips by email to: maggie@futurism.com or Signal: mhd.39
Conrad @ericconrad.com SANS Fellow, CTO of Backshore Communications, GIAC GSE #13, SABR member, golden age arcade restorer. Peaks Island, Maine
Jennifer Jacobs @jenniferjjacobs.bsky.social CBS News senior White House reporter. Reporting what I know, not what I think. @Bloomberg and @DMRegister alum. Email me: jennifer.jacobs@cbsnews.com 💕Iowa
Dr. Jonathan Schroden @jjschroden.bsky.social 23 years as a military ops analyst. Lots on DOD, especially special ops & irregular warfare. Author of a forthcoming book on the history of US CT in Afghanistan (https://a.co/d/00ChSA82). All views my own, RT not endorsement. Be droll, not a troll.
Ryan Castellucci 🜬 @rya.nc Hacker. Enby. Administrative inconvenience. Purveyor of technically sophisticated shitposts.
Suing the UK for more gender, help with my legal bills: https://enby.org.uk/
Mastodon: https://infosec.exchange/@ryanc
Non-binary trans androgynous (they/them)
Thomas LaRock @thomaslarock.com Microsoft Data and AI CSA, Data Professional, and #bacon lover (not in that order). #data #analytics #python #infosec
The Bulwark @thebulwark.com Political analysis and reporting free of tribal prejudices. Sign up for our newsletters here: https://thebulwark.com/subscribe
John Sipher @johnsipher.bsky.social Former CIA clandestine service. Spycraft Entertainment, Atlantic Council, NAFO. Host of Mission implausible podcast. Friend of dogs everywhere.
John Roth @johnrothdc.bsky.social Former federal prosecutor, former DHS Inspector General. Ethics and compliance leader in the private sector. Interested in governance, corruption, and justice issues.
Douglas Muth (Giza White Mage) 🔜 Anthrocon @dmuth.bsky.social Philly! Diceware, AWS, CyberSec, DMARC, Docker, Splunk, White Mage. Staffs too many furry cons. he/him, Single 🍳👀, Eagle Scout, #Undertale fursuiter.
Web: https://www.dmuth.org/furry
Telegram: @dmuth
More: https://dmuth.carrd.co/
DMs welcome! 📩
Jake Barnett @jakebarnett.bsky.social IT Security by day, Hobbies include Bowling, Target Shooting, Tech, Video Games, and Pro Sports
You can hear me rambling about Pro Wrestling over at ProWrestling.net
Mark Zaid, Esq @markzaidesq.bsky.social National Security Attorney, Comic Book Historian, University of Rochester Alum