Puistofilosofia @puistofilosofia.fi Ikaalisissa kesäisin järjestettävä #filosofia -festivaali, jossa ajatus on vapaa kuin hiirihaukka. XVI #Puistofilosofia -viikkoa vietetään 21.-25.7.2026.
puistofilosofia.fi
Bart Thijssen @bartthijssen.bsky.social Master of (Keeping/Stealing) your Secrets | Security Advisor & Intel Analyst | Civil Servant @ BE | Klopjacht-speurder | IT Eng. + Pol. Sci. | Posts my own
Mikko Alasaarela @alasaarela.com Husband and father. Impact entrepreneur, speaker and author on algorithms that influence us. 15+ years in AI entrepreneurship.
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. 🏳️🌈
Kyberala ry @kyberala.bsky.social Finnish Information Security Cluster
https://www.fisc.fi- W @wiima.bsky.social @wiima.bsky.social
- S @situli.bsky.social @situli.bsky.social
Disobey_Fi @disobeyfi.bsky.social Non-profit cyber security event in Helsinki, Finland. https://disobey.fi
Pasi Orovuo @pasi.bsky.social Infosec person. Mostly building and breaking cloud stuff.
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.
Camillo Särs @ged.fi Dabbling in information security since the early 90's
Kari Mattsson @karimattsson.bsky.social Founder of Trivore Corp. — The identity and access people.
During past 3 decades, founder or co-founder of many other companies, too.- E Eveliina Pakarinen @eepa.bsky.social
Mirko Grönroos @hermo.bsky.social "To secure, protect, inform and to learn."
Tooling, analytics, hax and PowerPoints. - J Jaakko Wallenius @jaakkow.bsky.social
Klaus Koivula @sanzocon.bsky.social 
Janne Hämäläinen @janne.hamalainen.social Computer security architect specializing in healthcare, big data, and AI. An economist by training. I strive to understand the world and help others do the same through my volunteer work as a Rotarian.
Iiro Uusitalo @iirouusitalo.fi AppSec @ Supercell | More security stuff at Team Whack (Yle) and Team ROT.
Mikael Peltomaa @handle.invalid OSINT, Red Teaming, Photography, Drone pilot
p(👻) @0x0.boo Security. People matter most.
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.
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.
Sami Laiho @samilaiho.com Keynote-speaker, Chief Research Officer, Microsoft MVP since 2011
More info: https://samilaiho.com/
Dr Nestori Syynimaa @drazuread.com Principal Identity Security Researcher @Microsoft. Ex-Secureworks (PhD, MSc, MEng, CITP, CCSK).
And yes, opinions are my own ;)- A @anulaitila.bsky.social @anulaitila.bsky.social
- K Antti @kurittu.org
Jones @hoppa.bsky.social Flower salesman from India
Joo N/A @joohoi.bsky.social Hacks for beer. FOSS, infosec and privacy. Chaotic good.
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- D @dist.fi @dist.fi
- K @korte.bsky.social @korte.bsky.social
Karo Vallittu @vallittu.bsky.social Godless liberal, that used to be sailor.
Industrial cybersecurity at Elisa,
law studies at University of Helsinki
DEF CON @defcon.bsky.social The world’s premier hacker conference. Serving the global hacker community since 1993.
Defcon.org
Forum.defcon.org
Defcon.social
Jari Pirhonen @japi.bsky.social Security leader, risk professional, business enabler, lifelong learner.
Johanna Kinnari @johkin.bsky.social 
Jack Rhysider @jackrhysider.bsky.social Creator of Darknet Diaries.
Verification: https://twitter.com/JackRhysider/status/1675298532406984707
@mikko @mikko.bsky.social Fighting malicious use of technology.