Jari Pirhonen
Security leader, risk professional, business enabler, lifelong learner.
@disinfo.eu
Independent EU-focused NGO whose mission is to raise awareness on #disinformation & contribute to a better information landscape.
@kareemcarr.bsky.social
Stats PhD student @Harvard • My posts are a cool, refreshing breeze of nerdy content crafted for a broad audience. Follow me to enter the nerd space safe.
@rutgerbregman.com
Historian | Author of ‘Utopia for Realists’ (2014), ‘Humankind’ (2020) and ‘Moral Ambition’ (2025) | Co-founder of The School for Moral Ambition | moralambition.org | rutgerbregman.com
@runasand.bsky.social
Founder of Granitt, securing journalists and at-risk people around the world.
@markopalokangas.bsky.social
Military Professor @mpkkfi | sotilasprofessori | Lt.Col | everstiluutnantti | DScMil | Author | Volunteer Firefighter @LauttasaarenVPK | Private Account
@jussimetso.com
*Microsoft Security MVP *Azure & M365 & AI Security *Blogger @ jussimetso.com *Co-founder of https://www.meetup.com/microsoft-security-user-group-finland/
@yesbut.bsky.social
@elinaussa.bsky.social
@ekoivune.bsky.social
Engineer by training, hacker by heart. Conditioned to think like a CISO.
@wchr.bsky.social
Public-interest researcher at Cracked Labs | Research fellow at Citizen Lab | Vienna, Austria | Tech and society. Tracking, surveillance, data economy, platform power, algorithmic decisions, datafication of work. wolfie.crackedlabs.org/en
@aukia.bsky.social
I help Saas & software consulting companies with strategy. *This time* AI will really take off. https://www.kamoon.fi/about/
@stratmil.bsky.social
🇫🇮 Defence Forces GSO (ret.) 🦺 Freelancer watching 🇷🇺🕸️🇨🇳 Northside 🇪🇺🇬🇧🇺🇲🇨🇦 focused #Strategy | #Defence | #Foresight #Nato #JEF #MilSky #Turpo #SäkPol Enjoys: icehockey, nature, construction. X "STRATMIL" 🇫🇮 Finland
@terohat.bsky.social
🇫🇮🇺🇦🇳🇱 #EU #turpo #demokratia #oikeus #kohtuus #humanismi #jazz #biokaasu #ympäristö #luonto
@jessikka.bsky.social
Comms manager @Tehy. Journalist, author of the bestseller Putin's Trolls. Battling RU information warfare, writing a new book. jessikka.aro@gmail.com Nafo fella
@disobeyfi.bsky.social
Non-profit cyber security event in Helsinki, Finland. https://disobey.fi
@xkcd.com
@t-l.bsky.social
Chief Security Officer Former LE officer with heavy international experience
@jaakkow.bsky.social
@artificial.bsky.social
Artificial Intelligence Expert Paul Davies You won't believe what comes next in A.I. Follow me if you are interested in Artificial Intelligence
@alyssam-infosec.com
Hacker, CISO, and private 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
@shortridge.bsky.social
software resilience, cybersecurity, complex systems | daedric prince of chaos | vp @fastly “In the information society, nobody thinks. We expected to banish paper, but we actually banished thought.” kellyshortridge.com previously @swagitda_ on Twitter
@accidentalciso.net
I accidentally became the CISO. I didn't want this job, but the job chose me. I'm scared, and I want to go home. https://www.accidentalciso.net
@vatniksoup.bsky.social
Creator of Vatnik Soup (www.vatniksoup.com) and The Soup Central (https://youtube.com/@TheSoupCentral)
@chadloder.bsky.social
Community activist, cybersecurity expert, citizen journalist based in Los Angeles. 🌴☀️ they/them
@troyhunt.com
Creator of Have I Been Pwned. Microsoft Regional Director. Pluralsight author. Online security, technology and “The Cloud”. Australian.
@support.bsky.team
Submit bug reports, feature requests, and feedback with the in-app form in your left side menu (mobile) or right column (desktop), or email us at support@bsky.app.
@weld.bsky.social
Gray haired gray hat. Co-founder Veracode. Former L0pht security researcher. Builds tools to find and fix vulnerabilities in code at scale. Twitter: https://twitter.com/WeldPond
@matthewdgreen.bsky.social
I teach cryptography at Johns Hopkins. https://blog.cryptographyengineering.com
@eff.org
We're the Electronic Frontier Foundation. We're a nonprofit that fights for your privacy and free speech online. Find all of EFF's social media accounts at https://eff.org/social. https://eff.org
@doublepulsar.com
cybersecurity weather person. @gossithedog before Elon ruined everything
@mattblaze.org
Scientist, safecracker, etc. McDevitt Professor of Computer Science and Law at Georgetown. So-called expert on election security and a few other things. Slow photographer. RF nerd. Occasionally blogs at https://mattblaze.org/blog
@zackwhittaker.com
Security editor, TechCrunch Signal: zackwhittaker.1337 mastodon.social/@zackwhittaker this.weekinsecurity.com
@hultquist.bsky.social
Mandiant Intelligence at Google. CYBERWARCON and SLEUTHCON founder. Johns Hopkins professor. Army vet.
@k8em0.bsky.social
Founder & CEO LutaSecurity @payequitynow MIT&Harvard visiting scholar, @MasonNatSec fellow, 1/2 Chamoru, 1/2 Greek all-American hacker
@mudge.bsky.social
DARPA/Google/Stripe/L0pht/Twitter https://en.wikipedia.org/wiki/Peiter_Zatko
@agreenberg.bsky.social
Writer for WIRED. Author of SANDWORM. New book, TRACERS IN THE DARK: The Global Hunt for the Crime Lords of Cryptocurrency, out now. agreenberg@wired.com. Andy.01 on Signal.
@kimzetter.bsky.social
Journalist - cyber/natn'l security. Speaker. Author - COUNTDOWN TO ZERO DAY: Stuxnet and the Launch of the World's First Digital Weapon Signal: KimZ.42 https://www.amazon.com/Countdown-Zero-Day-Stuxnet-Digital/dp/0770436196 https://www.zetter-zeroday.com
@ridt.bsky.social
Author of ACTIVE MEASURES, RISE OF THE MACHINES, CYBER WAR WILL NOT TAKE PLACE, "Attributing Cyber Attacks," more. Johns Hopkins, Alperovitch Institute.
@malwaretech.com
Cybersecurity Specialist, Public Speaker, Ex-Hacker. https://marcushutchins.com
@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.