Nicolas Caproni @caproni.fr Head of Sekoia Threat Detection & Research (TDR) team • Cyber Threat Intelligence • Detection Engineering • SOC Platform 🇫🇷 🇪🇺 • Hip-Hop • Basketball 
Andrew [Retired from Sad] @athomashemlock.bsky.social You guys want a drink or something. I think I have diet coke and lemonade and maybe some coffee from this morning.
He/him.
Tom Duffin Photographer @tomduffinphotos.bsky.social Pro photographer in Edinburgh posting landscapes & other work. Regular free newsletter at https://tomduffin.substack.com/ I'd be delighted to be contacted at tom@tomduffin.com to ask about photography work.
hakan @hatr.bsky.social reporter covering cyber (both crime and state-sponsored) for Der Spiegel and ZDF, short overview at https://linktr.ee/hakantanriverdi, Signal: hakan.25
Nick from Weymouth 🇺🇦🇺🇸 @nicastronaut.bsky.social professional despondent masshole. ⚾🏈🏒
south shore guy.
VIBEINT SME.
reluctant cyber poster. 🦅🛡️
Lesley Carhart @hacks4pancakes.com I am eminently qualified to speak from experience about a variety of dumpster fires.
ICS DFIR at Dragos, martial artist, marksman, humanist, level 14 Neutral Good rogue, USAF retired. I post *very serious* things about infosec. Thoughts my own. Enby. 🏳️🌈
SwiftOnSecurity @swiftonsecurity.com computer security person. former helpdesk
Kristen Seversky @kr1573n.bsky.social 👩🏻💻 Software Developer ➡️ Product ➡️ Product Operations
📍 WNY / east-coast energy
🎮 Probably gaming
🗣️ Plenty of opinions
💪🏻 Believes in better
visi stark @invisig0th.bsky.social Founder of The Vertex Project (@vtxproject)
Father of the #APT1 Report @Mandiant.
Inventor of #synapse, #vivisect, UNCs, imphash, ...
DEFCON CTF Champion, Founder of Kenshoto
Tylermcl @tylermcl.bsky.social Advanced Practices at Google Cloud’s Mandiant
gab 🇺🇦🇵🇸 @gabagool.ing fka @gabbyroncone on twitter. mission tech lead for RU & Eastern European APT ops @Google. views expressed here are mine, not my employer’s. she/her.
John Hultquist @hultquist.bsky.social Mandiant Intelligence at Google. CYBERWARCON and SLEUTHCON founder. Johns Hopkins professor. Army vet.
Christopher Glyer @cglyer.bsky.social Microsoft Threat Intelligence Center - Former Incident Responder & Chief Security Architect @Mandiant
Silas Cutler @silascutler.bsky.social You may know me from your server logs.
#Malware, Hacks, Internet Scanning, #CTI
Joe Slowik @pylos.co Threat Intel / CTI / OT / ICS / Critical Infra stuff along with other things. I genuinely care, and wish others did too.
Website: pylos.co
Training/Consulting: paralus.co
Mark Karayan @markkarayan.bsky.social Comms Lead for Google Threat Intelligence
1steve 1stone @stonepwn3000.bsky.social TV/VCR Repair, Bad Guys & Breaches, big Jim Harrison poetry fan 
Shane Huntley @shanehuntley.bsky.social Aussie security / tech guy.
Google Threat Intelligence. Co-founder Threat Analysis Group (TAG). Tweets are my own not my employers.
CYBERWARCON @cyberwarcon.bsky.social CYBERWARCON is a one-day conference in Arlington, VA focused on the specter of destruction, disruption, and malicious influence on our society through cyber capabilities.
cyberwarcon.com
chris! @unauthorized.computer burritosec | he/him 🏳️🌈 | cyber dude | there will come a time gigantic
Jamie Levy 🦉 @gleeda.bsky.social @volatilityfoundation.org Core Dev | Art of Memory Forensics co-author | DFIR trainer and enthusiast | Director of Adversary Tactics @huntress.com
Alex Lanstein @lanstein.bsky.social threaty threats -- helping build research workflows into a soc product, but I don't speak for them on this acct. pretty good at bash scripts and strings. disclosures on my linkedin below
https://www.linkedin.com/in/alexlanstein/
Ryan Tomcik @heferyzan.bsky.social DE/TH @GoogleCloud @Mandiant Managed Defense
Jeremy @c2.lu 🇨🇦
Recovering cybercrime "expert"; Mandiant, now Google
"Be ruthless with systems, be kind with people"
-Michael Brooks
Steve YARA Synapse Miller @stvemillertime.bsky.social threat intelligence @google
writing & sharing on adversary tradecraft, malware, threat detection, ics/ot + cyber physical intel, and of course all things #yara
Selena Larson @selenalarson.bsky.social loves dogs, sports, memes. she/her. podcaster. "bluesky's humblest resident nailfluencer 💅" - Jerry
my heart is in the west 🌵🌊 views mine.
Lasq @lasq.pl Advanced Practices 🦅 @Google Threat Intelligence Group
Threat Attribution, Frontline Intelligence, Malware Analysis, Threat Hunting, Incident Response
#attributionmatters
Josh @v1ll4n0us.bsky.social IR at @mandiant @google | interest in Threat Intel and ML/AI | Opinions are my own | He/Him
Ronnie Salomonsen @r0ns3n.dk Adversary Methods - Research & Discovery (RAD) Team @Mandiant - Now Part of @GoogleCloud. Former DFIR, Malware & Network Analyst. All tweets are my own.
PIVOTcon @pivotcon.bsky.social Threat Research Conference in Malaga, Spain, 6-8 May 2026
#StayTuned #ComingSoon #PIVOTcon #PIVOTcon26
https://pivotcon.org
techy @techy.detectionengineering.net Creator of Detection Engineering Weekly (https://detectionengineering.net), Sec Research/Intel/Detection @ Datadog
@barryv.bsky.social @barryv.bsky.social 
thesilence @thesilence.bsky.social Principal analyst @vtxproject / #Synapse
#APT1 report / former Mandiant
Doing #threatintel before it was a thing
@andreah28.bsky.social @andreah28.bsky.social 
Rony @r0ny.bsky.social Threat Intelligence Analyst
Alyssa (she/her) @ramen0x3f.bsky.social Senior Threat Researcher and Pun Aficionado @Microsoft
Former research+red team+hand drawn memes @Mandiant
https://linktr.ee/alyssarahman
Mike Behrmann @8-behr.bsky.social DFIR, DE&TH, and CTI professional. Former USIC. Shameless LoTR meme proliferator.
John @bigbadw0lf.bsky.social Frontline Intelligence with #AdvancedPractices 🦅 @Google Threat Intel | views are my own
Bluesky @bsky.app official Bluesky account (check username👆)
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