FIRST.org @first.org Improving Security Together
Schneier on Security @schneier.com An automated feed of posts from Bruce Schneier's blog. https://www.schneier.com/
@mikko @mikko.bsky.social Fighting malicious use of technology.
Black Hat @blackhatevents.bsky.social The world's premier Technical Cybersecurity Conference Series
Jeff Moss @thedarktangent.bsky.social thedarktangent@defcon.social
HD Moore @hdm.io runZero & Metasploit
Brian Honan @brianhonan.bsky.social Irish cybersecurity pro, author, speaker, and commentator.
CEO of BH Consulting, Head of Ireland's first CSIRT - IRISSCERT, former member of ENISA Advisory Group, & former Special Advisor on CyberSecurity to Europol.
PGP ID 0xF1B5CF7D
Lenny Zeltser @lennyzeltser.com Builder of security products and programs. Teacher of those who run them.
https://zeltser.com
Sascha Lobo @saschalobo.bsky.social Autor. Internet.
Joanna Rutkowska @rootkovska.bsky.social https://tracesofhumanity.org
Previously: Golem Foundation/Wildland, Qubes OS, hardware/virtualization/OS security research.
Metasploit @metasploit-r7.bsky.social Official account of the Metasploit Project, part of the Rapid7 family.
Mastodon: @metasploit@infosec.exchange
Slack: http://metasploit.com/slack
@letsencrypt.bsky.social @letsencrypt.bsky.social 
Alex Stamos @stamos.org CPO/CSO of Corridor.dev, teaching at Stanford.
OWASP Juice Shop @owasp-juice.shop Probably the most modern and sophisticated insecure web application. Only we offer a 100% @owasp.org Top Ten incompliance guarantee! Skeets by @bkimminich.bsky.social
OWASP ASVS @asvs.owasp.org 
OWASP Dependency-Track @dependencytrack.bsky.social Open Source SBOM Analysis Platform. Reduce Supply Chain Risk. #OWASP #SBOM #SaaSBOM #HBOM #VEX #SoftwareSupplyChain
https://dependencytrack.org/
OWASP Threat Dragon @threatdragon.bsky.social Threat Dragon threat modeling tool from OWASP
owasp.org/www-project-threat-dragon/
OWASP® Foundation @owasp.org We improve the security of apps with community-led open source projects, 260 local chapters, and tens of thousands of members worldwide. Famous for OWASP Top 10
Chris Wysopal @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.
Die Tagespresse @dietagespresse.com Nachrichten erfahren, bevor sie passieren. https://dietagespresse.com
Calvin and Hobbes @calvin-and-hobbes.bsky.social Posting all the greatest from the famous Calvin & Hobbes comics by Bill Watterson. Not affiliated with Calvin & Hobbes Contact: contactcalvinandhobbes@gmail.com
https://thetigersletter.beehiiv.com/
Kali Linux @kalilinux.bsky.social Kali Linux, The Most Advanced Penetration Testing Distribution. Ever.
Security Onion @securityonion.bsky.social By defenders. For defenders.
Peel back the layers of your network and make your adversaries cry.
https://www.securityonion.com
Andrea Barisani @andreabarisani.bsky.social hacker | tamagopher | https://andrea.bio
Sami Laiho @samilaiho.com Keynote-speaker, Chief Research Officer, Microsoft MVP since 2011
More info: https://samilaiho.com/
Microsoft Security @security.microsoft.com 
Binni Shah @binitamshah.bsky.social Linux Evangelist, Malwares , Security Enthusiast, Investor, Contrarian , Neurology , Philanthropist , Reformist ,Sigma female
Daniel Gruss @gruss.cc Aka @lavados #InfoSec University Professor @ #TUGraz. #meltdown, #spectre, #rowhammer, cache attacks, sustainable security. Produced a side channel security sitcom. https://gruss.cc https://x.com/lavados https://infosec.exchange/@lavados
SANS Institute @sansinstitute.bsky.social SANS is the most trusted and by far the largest source for information & cyber security training, certification and research in the world. https://www.sans.org/- F Jon Gorenflo @flakpaket.bsky.social attackd.com
samy k͓͓͓͓͓͓͓͓͓͓͓͓͓͓͓amkar͛͛͛͛͛͛͛͛͛͛͛͛͛͛͛ @sa.my think bad, do good. | https://sa.my
Have I Been Pwned @haveibeenpwned.com Check if you have an email address or password that has been compromised in a data breach. Created and maintained by
@troyhunt.com.
Tim Medin @timmedin.bsky.social Kerberoast Guy • RedSiege CEO • Hater of Pants • Former SANS 560 Author, Senior Instructor • Packers owner • Work Req: http://redsiege.com/contact
Sophos @sophossecurity.bsky.social Defeat Cyberattacks
Joshua Wright @joswr1ght.bsky.social Professional hacker, accidental educator. Rhode Island is not an island.
Trimarc @trimarcsecurity.com We are the experts in Active Directory, Microsoft Cloud, and Identity security. Since our inception over a decade ago, we have provided professional services and a product-based SaaS solution focused on both on-prem and cloud Active Directory security. 
Polizei Wien @lpdwien.bsky.social Offizieller Account LPD Wien. Keine Anzeigen, kein 24/7 Monitoring. Im Notfall: 133.
Datenschutzerklärung und Links: https://wonderlink.de/@polizeiwien
Bojan Zdrnja @bojanz.bsky.social IT Security guy, penetration testing is my thing. One of the SANS Internet Storm Center handlers at https://isc.sans.org.
SANS SEC542 instructor and course co-author, SEC565 instructor.
I lead the penetration testing team at INFIGO, https://www.infigo.is
Iceman @iceman1001.bsky.social RFID hacker, Proxmark, NFC & EMV | Magic moon beans | Four spaces instead of Tab | https://youtube.com/@iceman1001/
MAITHINK X @maithinkx.bsky.social Mai Thi Nguyen-Kim + Terra X = MAITHINK X 🤓
Ab sofort wieder sonntags um 22:15 Uhr in ZDFneo und immer in der ZDF Mediathek
Impressum: http://ly.zdf.de/social/
ZiB2-Vorschau @zib2-vorschau.bsky.social Die geplanten Themen der ZiB2 täglich ab ca. 19h00 | Der Account wird sonst nicht betreut | mailto: zib2@orf.at | http://tvthek.orf.at/zib2 | http://tv.orf.at/zib2
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
heise Security @heisec.bsky.social News und Geschichten des Security-Portals von heise online
heiseonline @heise.de News rund um Technik, IT und Digitales.
heise.de/impressum.html & http://heise.de/privacy
Ralph Janik @ralphjanik.com | International Law | EU | International Relations
| Assistant Professor @SFU Vienna
| everything is political
@vx-underground.bsky.social @vx-underground.bsky.social 
Randall Munroe @xkcd.com 
ASFINAG @asfinag.bsky.social Die ASFINAG plant, finanziert, baut, erhält, betreibt und #bemautet das gesamte österreichische #Autobahnen- und #Schnellstraßennetz.
Armin Wolf @arminwolf.at Politik, Medien & Sonstiges | Kein ORF-Account | Blog: arminwolf.at | Foto: Peter Rigaud
Bluesky @bsky.app official Bluesky account (check username👆)
Bugs, feature requests, feedback: support@bsky.app