Veli-Pekka Kivimäki @vpkivimaki.bsky.social Intelligence analyst by day, OSINT in academia, engineer at heart. Now: Finnish Security and Intelligence Service. Adjunct, Johns Hopkins. Past: Finnish Defence Forces, Bellingcat, Microsoft, Nokia.
Jarkko Vesiluoma @jvesiluoma.bsky.social White hat hacker, Team ROT. Bug bounty hunter. Owner of Redtest-Security. Co-founder HajySec + Rotco Oy. OSCP/OSCE/OSWE. Opinions expressed are mine.
Dr Nestori Syynimaa @drazuread.com Principal Identity Security Researcher @Microsoft. Ex-Secureworks (PhD, MSc, MEng, CITP, CCSK).
And yes, opinions are my own ;)
Sami Laiho @samilaiho.com Keynote-speaker, Chief Research Officer, Microsoft MVP since 2011
More info: https://samilaiho.com/
the grugq @thegrugq.bsky.social 
Keijo Korte @korteke.bsky.social Engineer / AppSec / Cyber / Hacker / CEO / Photographer / Disobey_fi / HelSec / 🐶 / Tyckitting attitude
Hasanen @jonihasanen.fi App sec | Dev | Maker | Badge-team @ Disobey.fi
Pasi Orovuo @pasi.bsky.social Infosec person. Mostly building and breaking cloud stuff.
Kauto Huopio @kautoh.bsky.social Middle-aged nerd. Chief Specialist @ TRAFICOM/NCSC-FI: international collaboration networks and domestic ISACs. Active HAM (OH2LFM) #geek / #nerd / #turpo / #cyber. In private capacity here.
Disobey_Fi @disobeyfi.bsky.social Non-profit cyber security event in Helsinki, Finland. https://disobey.fi
Iiro Uusitalo @iirouusitalo.fi AppSec @ Supercell | More security stuff at Team Whack (Yle) and Team ROT.
eriktaavila @etaavila.bsky.social IT’s all about the People- J Jaakko Wallenius @jaakkow.bsky.social
Joo N/A @joohoi.bsky.social Hacks for beer. FOSS, infosec and privacy. Chaotic good.
Tom Warren @tomwarren.co.uk Senior Correspondent @theverge.com ║ Sign up to Notepad, my weekly newsletter on Microsoft's big bets at http://theverge.com/notepad ║ Tips? msg me on Signal: tomwarren.01
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
Bellingcat @bellingcat.com Bellingcat is a global collective uncovering facts to hold power to account. Our work is independent. Our methods are public. Our community is global.
Want to support our charity? bellingcat.com/donate
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. 🏳️🌈
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 🇺🇦
Will Dormann is on Mastodon @wdormann.bsky.social I play with vulnerabilities and exploits.
While this site initially showed promise, I've grown tired with its lack of improvement.
You'll find me @wdormann@infosec.exchange on Mastodon.
Katie Moussouris (she/her/she-hulk/she-ra)🌻 @k8em0.bsky.social Founder & CEO LutaSecurity @payequitynow MIT&Harvard visiting scholar, @MasonNatSec fellow, 1/2 Chamoru, 1/2 Greek all-American hacker
Emily Liu @emilyliu.me this bio is left as an exercise to the reader
🌱 emilyliu.me
Alyssa Miller 🦄👩✈️ @alyssam-infosec.com 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
Alex Ionescu @ionescu.bsky.social Windows Internals Author, Developer, Reverse Engineer, Security Researcher, Speaker, Trainer, and most recently Nation State Hacker.
Core OS Platform Developer at Apple, Hyper-V Vendor at Microsoft, Chief Architect at CrowdStrike and now Director at CSE.
Andy Greenberg @agreenberg.bsky.social 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.
Kevin Beaumont @doublepulsar.com cybersecurity weather man. scanning the horizons for cloudy cyber. Expert at nothing except computer rubbish. Anti-ransomware since 2015.
Marcus Hutchins @malwaretech.com threads.com/@malwaretech
https://linkedin.com/in/malwaretech
https://marcushutchins.com
@mikko @mikko.bsky.social Fighting malicious use of technology.
Tom Hegel @hegel.bsky.social Distinguished Threat Researcher, SentinelLABS Research Lead @SentinelOne. Nation-state operations, research systems & applied AI for threat intelligence. Find me at https://TomHegel.com
Nate Warfield @n0x08.bsky.social Network Security | Hacker | WIRED25 2020 | CTI-League Founder | Security Researcher
Kim Zetter @kimzetter.bsky.social 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
John Hultquist @hultquist.bsky.social Mandiant Intelligence at Google. CYBERWARCON and SLEUTHCON founder. Johns Hopkins professor. Army vet.
SwiftOnSecurity @swiftonsecurity.com computer security person. former helpdesk
Ryan Kovar @meansec.bsky.social Cyber dude. Enjoys clicking too fast, long walks in the woods, & advocating. Hates printers. Co-Creator of the BOTS CTF- D @dist.fi @dist.fi
Johanna Kinnari @johkin.bsky.social 
Karo Vallittu @vallittu.bsky.social Godless liberal, that used to be sailor.
Industrial cybersecurity at Elisa,
law studies at University of Helsinki
Tomi Liesimaa @t-l.bsky.social Chief Security Officer
Former LE officer with heavy international experience