Participating in Capture the Flag security competitions representing @ruhr-uni-bochum.de since 2007. Also, organizers of annual Hack.lu CTF.
Web: https://FluxFingers.net
Also on Twitter and https://infosec.exchange/@fluxfingers
The world’s premier hacker conference. Serving the global hacker community since 1993.
Defcon.org
Forum.defcon.org
Defcon.social
Anti-virus, malware and infosec expert, crypto amateur, privacy advocate and general annoyance.
PGP keyID: 0x365697c632dd98d9
I like making things. Most of them are silly. Sometimes I post about them.
http://isc.sans.edu - Global Network Security Information Sharing Community - Daily blogs and cyber security news podcast.
I teach cryptography at Johns Hopkins. https://blog.cryptographyengineering.com
A daily chart game 📈
Can you guess the country in red in 5 tries or less?
New chart, new topic, every day!
https://chartle.cc/
Econ | Cogsci | AI
Psychology & Economic Theory Postdoc @ Harvard Economics / HBS
http://www.zachary-wojtowicz.com
Official account of the State of Statecraft conference.
Coming October 22, 2026 - Brussels, Belgium
http://stateofstatecraft.com
THE AGENDA IS LIVE: https://stateofstatecraft.com/agenda
#what_is_sos
21 - any pronouns
Astrophysics undergrad student in California (grad '27), aspiring planetary scientist. I do astronomy research on asteroids, comets and TNOs!
pfp by me
banner by Ian Regan
Bot posting 4x daily from Sam Biddle's curated collection of US military slides from the Cold War era.
Main site: https://www.sambiddle.com/35mm-scans
Slides courtesy @sambiddle.com
Bot by @brian.gawalt.com
DC Studios co-CEO, #Superman, #GuardiansoftheGalaxy, #Peacemaker, dog owner, husband, servant to my cat.
I write curl. I don't know anything.
[bridged from https://mastodon.social/@bagder on the fediverse by https://fed.brid.gy/ ]
Ransomware.live tracks & monitors ransomware groups' victims and their activity. It was created by @Julien.io, a security researcher. The website provides information on Ransomware groups, victims, negotiations, payment demands and much more.
security engineer @ fruit company
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
Hacker-in-Residence @ Dartmouth College; Program Director, Applied Research @ IBM
poorly drawing cats since 2016
✉️ hey@poorlycatdraw.com
https://poorlycatdraw.carrd.co/
Historiadora, Dra. em Desenvolvimento
Econômico e graduanda em filosofia
Política Monetária, Sistema Financeiro, Teoria do Valor, Meio Ambiente e Capitalismo Tardio
Prof.da Flacso br, colunista do Intercept br e apresentadora do kanalmarx
salviatti.com
We are Microsoft's global network of security experts. Follow for security research and threat intelligence. https://aka.ms/threatintelblog
Wildlife rehabilitators often wrap owls so they can be weighed and fed. If not, the owls get in a flap.
The result? Loads of pictures of #owlsintowels
https://owlsintowels.org
Educação, luta dos povos, história, sufismo. Co-autor do livro "Por terra e território". IFBA, conheçam a Teia dos Povos e o Instituto Alameda.
DDoSecrets is a 501c3 journalist non-profit devoted to publishing and archiving leaks and other data in the public interest.
DDoSecrets.org
LibraryOfLeaks.org
https://en.wikipedia.org/wiki/Distributed_Denial_of_Secrets
DonorBox.org/ddosecrets
Minha mãe acha q toda minha vida é só uma fase
🏴☠️ http://s1n3rgy4.carrd.co
❇️Se precisarem que ponha aviso de conteúdo em algo só avisar, não precisa se […]
🌉 bridged from ⁂ https://cyberplace.social/@s1n3rgy4, follow @ap.brid.gy to interact
Abraço o caos no mundo para compreendê-lo, não para ordená-lo. Mais em https://linktr.ee/renatanagamine 🏳️🌈
Clients: Netflix, Stranger Things, Marvel, Black Mirror, Honda, Warner, Amazon Prime, Playboy, New York Times, Universal Music, Atari
ART SHOP LINK BELOW:
redbubble.com/people/butcherbilly/explore
#CSS ex-Google Chrome DevRel, CSSWG, co-host The CSS Podcast, host @ GUI Challenges, co-host Bad@CSS Podcast.
Creator of VisBug, open-props.style, gradient.style, transition.style & more
UI, UX, CSS, HTML, JS
https://nerdy.dev
Brian Eno news, updates + related articles from the archives of More Dark Than Shark
https://www.moredarkthanshark.org
Culture writer at Slate, published in LA Times, Rolling Stone, Entertainment Weekly, Variety, THR, and points south. Member: New York Film Critics Circle, National Society of Film Critics, WGA East
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. 🏳️🌈
adoro conversar e fazer amigos
I enjoy pie.
Social Media FAQ: https://whatever.scalzi.com/2025/04/16/the-official-john-scalzi-social-media-faq/
Ex NY Times, now author of Substack Paul Krugman. Nobel laureate and, according to Donald Trump, "Deranged BUM". Also Research Professor at the City University of New York Graduate Center and senior scholar at the GC-CUNY Stone Center.
Senior Policy Advisor at the Munich Security Conference: Asia-Pacific, tech & economic security. Personal views only.
Policy Advisor @munsecconf.bsky.social
Civil defence volunteer @asb-de.bsky.social
Posts in English, Dutch, and German
Posts on #Ukraine, #Russia, European #defence, #nuclear #security and, occasionally, trains.
Own views only, picture by MSC/Kuhlmann
Head of Policy at the Munich Security Conference | working on European security, EU foreign, security and defense policy, Franco-German relations | previously Deputy Director of Jacques Delors Centre | views my own
Aircraft landing at and leaving the US navy base and detention camp at Guantánamo Bay, Cuba
Data from public ADS-B signals that military planes don't always send. Most flights are routine cargo/troop transport. False positives possible. By @bellingcat.com
Former biologist. Actual PhD in genetics. Security at Nvidia, OS security teaching at https://www.ischool.berkeley.edu.
Blog: https://codon.org.uk/~mjg59/blog
Signal: @mjg.59
He/him
Personal Account
Founder: The Distributed AI Research Institute @dairinstitute.bsky.social.
Author: The View from Somewhere, a memoir & manifesto arguing for a technological future that serves our communities (to be published by One Signal / Atria
Professor of Global Studies, UCD 🇮🇪 | Director DeepLab labdeep.com | PI #WorkPoliticsBIP - ERC Consolidator Grantee | Far-right, digital economy, precarity | Global ethnographer 🇧🇷🇮🇳🇵🇭🇨🇳
NYT bestselling author of EMPIRE OF AI: empireofai.com. ai reporter. national magazine award & american humanist media award winner. words in The Atlantic. formerly WSJ, MIT Tech Review, KSJ@MIT. email: http://karendhao.com/contact.
Prof of Media and Communication at the University of Edinburgh. Based in Politics/IR. Researching #AI, #Journalism and #Public Service Media. Views own. She/Her
Assistant Professor. Author of 'Post-Truth, Fake News and Democracy' (https://t.ly/1JHye), University of Copenhagen, Firstgen 🎓. he/him. Free access to my work: http://www.johanfarkas.com/research
Professor of Financial Accounting, Vice Dean of Programmes, co-Director, Cambridge Centre for Financial Reporting & Accountability, University of Cambridge
Research in: IFRS, GAAP, governance, information risks & harms
Professor: Subversion & Secret Statecraft | Author: Fakers (coming 2026); Disrupt & Deny; How to Stage a Coup; Crown, Cloak, & Dagger
DDC Professor of Digital Communication and DIAS Chair at the University of Southern Denmark | Modern Kilogirl 👩💻 | Computational Linguistics & Global/US PolComm
Associate Professor Northwestern University in Qatar | Studies Disinfo, Digital Repression & Gulf Politics | Author Digital Authoritarianism in the Middle East (Hurst & OUP) Political Repression in Bahrain (Cambridge University Press) | Cat Fancier
Prof @ UBC. Canada Research Chair in history and policy of communications. Director @ubcdemocracy.bsky.social Co-editor of Journal of Global History. Senior fellow @ Centre for International Governance Innovation
Associate Professor at Queensland University of Technology. Computational communication, social theory. Interests: Propaganda, dark political communication, the relationship between technology, truth, and knowledge
Dr. Tripodi is a sociologist who studies the internet and how information flows online
www.spillab.com
Sociotechnical gremlin. Swarm intelligence egregore. Taoist bricoleur. Magitek knight. Combat librarian. Bearer of the cursed knowledge.
Rogue information scientist, researcher, & technologist. MLIS.
Fellow, Center for Security and Defense / Zentrum für Sicherheit und Verteidigung, @dgap.org
Postdoc, Durham University.
Remote war, armed drones, OSINT / guerre à distance, drones armés, enquêtes OSINT.
Personal account, EN/FR/DE
Associate Professor at Hanken in Finland. I write about the consumer culture and advertising markets that allow disinformation to thrive on social media.
Author of the book "Market-Oriented Disinformation Research."
https://www.carlosdiazruiz.com
Research Assistant Professor @USC-ISI
🤖 I investigate malicious activity on social media networks 🕵🏼
Professor, journalist, political analyst, cynical optimist —- Public speaker via London Speakers Bureau
CEO Whisperer & Professor of practice in YUL, YOW 🇨🇦 & HKG 🇭🇰 • PhD Candidate 🇲🇴 Influential narrative, Disinformation, Propaganda, Democracy; MBA Marketing, Economics 🇨🇳🇺🇸; MA Credibility, Crisis Mgmt 🇨🇦 • Founder @CredibilityInstitute.com • Eng Fra 中文
Taco Bell stan account, Phoenician by choice. Mostly tweets about China stuff. Opinions are not my employer's.
free speech, digital justice, civil rights | now: senior counsel @freepress | past: US free expression @PENamerica, litigation @ACLU.
www.norabenavidez.com
Associate Professor in IR at @swanseauni_ppir
Work on assassination, covert action, US foreign policy, secrecy. Host on the New Books Network. Author of The Brush Contact Substack.
Prof. of IR. Director, New Political Communication Unit, Royal Holloway | Co-Editor: Media, War and Conflict journal | Co-author: Strategic Narratives | Book series editor: AI Politics
Adjunct Associate Professor, Griffith Asia Institute; and Fellow, SDSC @ANU. Russia / info ops / hybrid / Aus security policy / Indo-Pac. Usual disclaimers.
Researching intelligence, all things covert 🕵️👀, and hybrid warfare.
Assistant Professor, Intelligence Analysis. Researching/teaching bioweapons, counterintelligence, intel methods, deception, clandestine communications and Cold War tech. Also random posts about 1970s TV shows, dogs and cats, ties & suits, etc.
Professor, American U. Paris. Dir., Ctr 4 Media, Comm, & Global Change. @ topical x-roads of Political Deception, Persuasion, Influence, gender,Economic Rights. For my recent publications, see https://scholar.google.com/citations?user=1gK3IjoAAAAJ&hl=en&oi
PhD UCL SSEES, visiting professor at CEU, director of the Centre for Democratic Integrity, author of books "Russia and the Western Far Right" and "Russian Political Warfare", columnist for EUObserver @euobserver.bsky.social, outdoor research fellow
Political Science, Information Warfare, Political Communication
Historian of political and psychological warfare; Senior Fellow, The Pell Center at Salve Regina University; co-host of the Active Measures Newsletter Podcast and host of “You May Have Heard,” Army and Navy vet, and proud University of 〽️ichigan grad.
Japan urbanism: Emergent Tokyo (2022). China-US NatSec: China's Evolving Military Strategy (2016), China's Evolving Information Warfare (2025). 摸着石头过河, learning as I go.
Historian of UK-Israel relations, British decline, and propaganda. Hittites. Blues harmonica. Aberystwyth Cricket Club. Just posting stuff that interests me really.
Historian of Media, Fake News, and Propaganda. Author/Co-Author of BROADCAST HYSTERIA; SCARFACE AND THE UNTOUCHABLE; ELIOT NESS AND THE MAD BUTCHER. Michigan Wolverine with a Princeton PhD.
Counterterrorism | National Security | Child Safety | www.maargentino.com | 🇨🇦 Facta Non Verba
My Books:
QAnon: From Conspiracy Theory to New Religious Movement
Contemporary Far-Right Culture
Assistant prof of comparative media studies @MIT, researching the rise of right-wing politics in Silicon Valley and online. Email me at beccalewis@protonmail.com.
Dr Paul Lashmar, Investigative Journalist, author and retired Associate Professor at CityStGs UoL. Book: Drax of Drax Hall: Landed Gentry, Sugar and Slavery (Pluto March 2025). I RT when interested not necessarily because I agree.
Researcher, PhD, University of Helsinki. Memory politics, VR/XR, emotions, propaganda, populism. New article on space, time, memory, and influence in VR: https://doi.org/10.1177/17506980241283895
The old world is dying, and the new world struggles to be born: now is the time of monsters - Gramsci
Gardener. Reader. Artist.
Magan-djin/Brisbane.
Intelligence History | Published first book on Cold War South Asia, published another on Spying in India, writing a third on Indira Gandhi & Margaret Thatcher
Studying confluence of influence operations, disinfo, truth decay, information integrity & policies addressing online harms. Many thoughts, sometimes prayers.
Lecturer in International Relations, Lancaster University.
Sr. Researcher @citizenlab.ca, Disinformation & Harassment. Fmr. Meta. Trainer: find & expose covert influence. I like doers. Opinions my own.
Exploring the forces shaping misinformation and institutional trust: uncovering the incentives, disincentives, and impacts driving systemic challenges. Notre Dame research scientist.
Media & Communications professor who teaches and writes on digital culture, information management, AI and data value at Södertörn University
sh.se/mkv
Senior Research Fellow in Intelligence, War & Strategy @irsem.bsky.social 🕵️🛰️📡 · Visiting Fellow @kcsi.uk · Adjunct Professor at Sciences Po - Paris School of International Affairs (PSIA) 📚
Website: https://clementrenault.com
Personal account
Head of Threat Analysis @viginum.bsky.social
PhD in Geopolitics @univ-paris8.fr
Researcher @ifgeopolitique.bsky.social
Russian FP, IOs, OSINT investigations
Latest publication: https://therussiaprogram.org/russia_information_influence
Assistant Professor of International Relations & International Communication @inalco.fr
▪️Russian Politics & Media
▪️Influence, Foreign Policy & Authoritarianism
Co-founder @coruscant-eu.bsky.social
Previously Research Fellow @irsem.bsky.social
Tentando ser uma pessoa melhor do que eu era no Twitter
Editor and CEO, Zeteo
Author, ‘Win Every Argument’
British-American
The Nice Side of News 🤓
Explainers and a look at the days events
Co-Host of American Fever Dream Pod
perfil oficial da revista piauí
piaui.folha.uol.com.br
instagram.com/revistapiaui
youtube.com/@revistapiaui
facebook.com/revistapiaui
piaui.co/canalzap
Jornalismo sem rabo preso.
Apoie o Intercept Brasil 👉 https://tibr.in/doe-tib
Siga a nossa equipe: go.bsky.app/3b9Ztxx
Há 15 anos fazendo jornalismo investigativo, corajoso e com impacto. A agência de notícias mais premiada do Brasil.
apublica.org
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