Eric Gragsone @scarbaci.deadpacketsociety.net IoT and Embedded Systems Vulnerability Researcher. Specializing in Network/RF Communications and reverse engineering Firmware
https://deadpacketsociety.net/
Cyber Corgi @konakoffee.bsky.social I post a lot of cyber, defense, and Intel stuff, and you should be impressed because I do that without opposable thumbs.
Secure, in Style @secureinstyle.me Cybersecurity for the Soft-Spoken | Style, Empathy & Awareness in a Digital World | Husband | Starbucks | 💜🫶🏼
https://secureinstyle.me
https://pixelfed.social/secureinstyle
Rob Ragan @theoradical.bsky.social https://theoradical.ai
Eric Geller @ericjgeller.com Senior reporter at @CybersecurityDive.bsky.social covering all things digital security. I also co-host @hothtakes.bsky.social. | Send me tips: https://ericjgeller.com/contact.html
noperator @noperator.bsky.social tech tasks are cool and hacking is great
Matt Kapko @mattkapko.com Digital threats reporter @ CyberScoop • Grateful lifelong Californian • matt.49 on Signal • matt.kapko@cyberscoop.com • mattkapko.com
Jon Williams @br4inde4d.bsky.social Vulnerability Researcher at Bishop Fox
The Hacker News | #1 Trusted Source for Cybersecurity News [Uno… @thehackernews.com.web.brid.gy The Hacker News is the top cybersecurity news platform, delivering real-time updates, threat intelligence, data breach reports, expert analysis, and actionable […]
🌉 bridged from 🌐 https://thehackernews.com/: https://fed.brid.gy/web/thehackernews.com
The Hacker News @thehackernews.bsky.social #1 Most trusted publication for breaking cybersecurity and hacking news, insights, and analysis for information security professionals.
Tanya Janca | SheHacksPurple @shehackspurple.bsky.social Secure Code Trainer - Best-selling author of Alice and Bob Learn Secure Coding & Alice and Bob Learn Application Security. #AppSec she/her
https://shehackspurple.ca 🌻- K KEVIN MITNICK @kevinmitnick.bsky.social Hacker
crowdstrike.com @crowdstrike.com official CrowdStrike account (check domain👆)
The first cloud-native platform that protects endpoints and cloud workloads, identity & data. #WeStopBreaches. Free trial: http://crwdstr.ke/tryfalcon
BleepingComputer @bleepingcomputer.com Breaking cybersecurity and technology news, guides, and tutorials that help you get the most from your computer. DMs are open, so send us those tips!
Dark Reading @darkreading.bsky.social One of the most widely read and trusted cybersecurity news sites, providing IT security professionals informed insights into the latest news and trends.
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
shenetworks @shenet.works Networking • Hacking • Hacking Networks (she/her)
shenet.works
SwiftOnSecurity @swiftonsecurity.com computer security person. former helpdesk
Matt Johansen @mattjay.com Friendly neighborhood cybersecurity guy | expect infosec news, appsec, cloud, dfir. | Long Island elder emo in ATX.
vulnu.com <- sign up for my weekly cybersecurity newsletter
John Hammond @johnhammond.bsky.social Hacker. Friend. Cybersecurity Researcher at Huntress.
({({(Null Operator)})}) @null0perat0r.bsky.social | 🔐 appsec | 🤓 CTO | ✨ indy hacker | 🎛️ modular synth | 🪳 coder | 🏕️ camping
Developer of Faction: an open source pentesting framework.
https://github.com/factionsecurity/faction
https://bsky.app/profile/factionsecurity.com
Jeremiah Robinson @jrobinit.com Derpy dog dad that does cyber security to pay for kibble.
Kevin Kosh @kidko92.bsky.social PR elder, cybersecurity roadie, proud papa of 2 boys, accomplished wiseacre, Multiversal social entity. 
Tom Eston @agent0x0.bsky.social Cybersecurity Aficionado, Privacy Advocate, Founder and Co-Host of the Shared Security Podcast @sharedsecurity.bsky.social
Curator of @retrorelics.store
Also: Sober 👍, Metalcore 🤘, Cats 🐈, Retro video games, mods, vintage consoles and repair.
Alethe @alethe.bsky.social ‘Uh-Lee-th’ | Bishop Fox 🦊 Red Team | DEF CON Goon & Black Badge Hall of Fame | DEF CON Social Engineering CTF Winner 2019 | Physical Pentester | IVR Pentester | IR Tabletop King 👑
Safa 🇿🇦 in NorCal 🇺🇸 - Fish 🐠 Nerd - Jeep Girl
dnsprincess @dnsp.bsky.social Your starguide to hacking
#wardriving, forensics, network security, shenanigans 
cactuscon @cactuscon.com Arizona's hacker con. CactusCon 14: Feb 6-7, 2026 in beautiful Mesa, AZ. https://cactuscon.com + LinkedIn, X, Mastodon
Phillip Wylie @phillipwylie.bsky.social Offensive Security Professional | Phillip Wylie Show Podcast Host | The Pentester Blueprint coauthor | TribeOfHackers Red Team | https://linktr.ee/phillipwylie