Katie Moussouris (she/her/she-hulk/she-ra)๐ป @k8em0.bsky.social Founder & CEO LutaSecurity @payequitynow MIT&Harvard visiting scholar, @MasonNatSec fellow, 1/2 Chamoru, 1/2 Greek all-American hacker
Tim Blazytko @mrphrazer.bsky.social Binary Security Researcher & Trainer
Website: https://synthesis.to
James Kettle @jameskettle.com Director of Research at @portswigger.net
Also known as albinowax
Portfolio: https://jameskettle.com/
James Wilson @jameswilson.io Reformed CTO turned Podcaster @ https://risky.biz/
Dan Goodin @dangoodin.bsky.social Cybersecurity Reporter, Ars Technica: https://arstechnica.com/author/dan-goodin/ Hungry for tips. Text me on Signal: DanArs.82. "The world isnโt run by weapons anymore, or energy, or money. Itโs run by little 1s and 0s, little bits of data."
Spanky @spankowitz.bsky.social I like threat intel, purple team, and turtles.
Mackenzie Jackson @advocatemack.bsky.social DevRel @AikidoSecurity - Kiwi living in the Netherlands
Marcus Hutchins @malwaretech.com threads.com/@malwaretech
https://linkedin.com/in/malwaretech
https://marcushutchins.com
Joe Tidy BBC News @joetidy.bsky.social Cyber Correspondent, BBC News. Author of Ctrl+Alt+Chaos. I cover cyber security, online safety, crypto, AI, social networks and everything ๐ป๐ฑ๐ก. Global news mainly. DMs always open for tips/ feedback.
SANS.edu Internet Storm Center @sansisc.bsky.social http://isc.sans.edu - Global Network Security Information Sharing Community - Daily blogs and cyber security news podcast.
J. A. Guerrero-Saade (JAGS) @jags.bsky.social VP of Intelligence and Security Research, Senior Technical Fellow (AI) @ SentinelOne.
Distinguished Fellow and Adj Professor @ Hopkins SAIS Alperovitch Institute. Three Buddy Problem Co-Host. LABScon Founder, Cyber Paleontologist, Fourth-Party Collector.
Costin G. Raiu @craiu.bsky.social Romanian antihacker from another planet. #threatintel #yara #chess #taekwondo black belt
Motto: "One reboot a day keeps the implant away"
hakan @hatr.bsky.social reporter covering cyber (both crime and state-sponsored) for Der Spiegel and ZDF, short overview at https://linktr.ee/hakantanriverdi, Signal: hakan.25
Calwarez @calwarez.bsky.social Director for Malicious Infrastructure Discovery @ Recorded Future | Views my own
evacide @evacide.bsky.social Director of Cybersecurity @eff.org
Co-founder of @stopstalkerware.bsky.social
These opinions are my own, not my employersโ
I did a TED talk once
Tony/Humpty (CJ) @c-b.io Lead SOC analyst | Malware enjoyer | Horrible dev
Ryan Naraine @ryanaraine.bsky.social Three Buddy Problem
https://securityconversations.com
Matt Bromiley @bromiley.io โ๏ธ AI Security R&D @ Prophet Security
๐ IR/TH/Incident Management Instructor
๐๏ธ Frequent Guest on Cybersecurity Defender's Podcast
๐ Where to Find Me: https://github.com/bromiley
Tom Warren @tomwarren.co.uk Senior Correspondent @theverge.com โ Sign up to Notepad, my weekly newsletter on Microsoft's big bets at http://theverge.com/notepad โ Tips? msg me on Signal: tomwarren.01
KoifSec @koifsec.bsky.social Detection engineer, also writing for https://detect.fyi.
Base64 Enjoyer. Clippy is a threat actor.
Jimmy Wylie @mayahustle.com I look for ICS threats, and spend a lot of time reverse engineering.
Distinguished Malware Analyst @ Dragos.
Lead Analyst on TRISIS and PIPEDREAM.
He/Him
Cyb3rint3l Labs @cyb3rint3l.bsky.social ๐ก๏ธ Breaking down security.
Martijn Grooten @martijngrooten.bsky.social Threat researcher, rights supporter, obsessive reader, marathon runner, eternal traveler, serial migrant, music blogger, lapsed mathematician.
https://lapsedordinary.net/
Signal: martijngrooten.37
Thomas Roccia :verified: @fr0gger.infosec.exchange.ap.brid.gy AI x Threat Intelligence
๐ bridged from โ https://infosec.exchange/@fr0gger, follow @ap.brid.gy to interact
Alex Pinto @alexcp.bsky.social Cybersecurity data storytelling. DBIR at Verizon Business. Previously serial founder and parallel shitposter. He/him.
Patrick Gray @patrick.risky.biz https://risky.biz/
Kyle Cucci @d4rksystem.bsky.social Malware Stuff @ Proofpoint
Cindส Xiao ๐ @cxiao.net professional strings(1) operator
rust reverse engineering training -> @decoderloop.com
she/her or they/them
๐ณ๏ธโ๐๐
personal account! views are mine.
en_CA/zh_CN/fr_CA
https://cxiao.net
https://infosec.exchange/@cxiao
Max 'Libra' Kersten @maxkersten.nl Malware analyst and reverse engineer, author of the Binary Analysis Course. DMs are always open. Opinions are my own and not the views of my employer.
David Shipley @davidshipley.bsky.social Pack lead at Beauceron Security. Field CISO. Passionate about putting people in control of technology. National expert in #cybersecurity. Ex-journalist. CAF Veteran. Opinions my own. As seen on CTV, Global, CBC, Globe and Mail, National Post and more.
@anujsoni.bsky.social @anujsoni.bsky.social Malware Reverse Engineer. Instructor & Author @SANSInstitute (FOR710, FOR610). Occasional YouTuber.
Pasquale Stirparo ๐บ๐ฆ ๐ช๐บ @pstirparo.bsky.social Founder @ RationalEdge
#ThreatIntel #ICS #DFIR; ''Learning iOS Forensics'' author;
#BSidesZH #PIVOTcon org.
@pivotcon.bsky.social
https://pstirparo.ch
https://rationaledge.io
Related interests/obsessions:
#ThreatHunting #CTI #YARA #CriticalThinking #Books
TheMalwareMan @themalwareman.bsky.social 
Rony @r0ny.bsky.social Threat Intelligence Analyst
Invoke RE @invokereversing.bsky.social Malware analysis can be hard, but learning it shouldnโt be.
https://training.invokere.com
Alethe @alethe.bsky.social โUh-Lee-thโ | Bishop Fox ๐ฆ Red Team | DEF CON Goon & Black Badge Hall of Fame | DEF CON Social Engineering CTF Winner 2019 | Physical Pentester | IVR Pentester | IR Tabletop King ๐
Safa ๐ฟ๐ฆ in NorCal ๐บ๐ธ - Fish ๐ Nerd - Jeep Girl
Stephen Sims @steph3nsims.bsky.social Security Researcher, Musician, SANS Fellow and Offensive Ops Curriculum Lead, Off By One Security, Gray Hat Hacking Author. Berkeley, California
๐บ๐ฆ Xorhex ๐บ๐ฆ @xorhex.bsky.social 
RussianPanda @russianpanda.bsky.social Iโm a panda, I am addicted to malware.
crudd @crudd.re Reverse Engineering and Malware Analysis
Scott Helme @scotthelme.bsky.social Hi, I'm Scott Helme, a Security Researcher, Entrepreneur and International Speaker. I'm the creator of Report URI and Security Headers, and I deliver world renowned training on Hacking and Encryption.
https://scotthelme.co.uk
Stef Rand @techiestef.bsky.social Senior Intelligence Analyst at Red Canary, former DFIR at Mandiant. Psychology and history nerd. When I am not computering, I go outside and play!
AJ King @ajking.io Threat Research at SnapAttack now part of Splunk now part of Cisco / Detection Engineering / Dad | #DetectionEngineering #ThreatHunting #PurpleTeam | Header art from http://art.vx-underground.org.
Nasreddine Bencherchali @nasbench.bsky.social Detection @Splunk | previously @nextronsystems | @sigma_hq & @magicswordio maintainer | Eternal Learner
@jamesinthebox.bsky.social @jamesinthebox.bsky.social malware
Brandon @that2000sguy.bsky.social Iโve worked in IT/Cybersecurity for 10+ years. Post mostly about it.
Views are my own.
Love breaking/fixing things, new & old tech, surfing, and 2000s alt-rock.
Check out: verifia.io
Alexander Leslie @aejleslie.bsky.social Cybercrime & Hacktivism @ Recorded Future | Insikt Group | Curated Intelligence | @aejleslie everywhere else.
Tony Lambert @forensicitguy.bsky.social Recovering sysadmin that now chases adversaries instead of uptime. Sr Malware Analyst @redcanary
100 Days Of YARA @100daysofyara.bsky.social BSky profile dedicated to 100 Days Of YARA
https://github.com/100DaysofYARA
Ray [REDACTED] @rayredacted.com Past: Host of "Tribe of Hackers"; Assoc. Producer "Darknet Diaries."
Current: Cybersecurity researcher and executive. Also, father of the fastest climber who has ever lived. Seriously.
Warning: I talk about my son ALOT
โUt scandis, alios subleva.โ
Josh Kamdjou @jkamdjou.bsky.social Sublime Security
Alfie Champion @ajpc500.bsky.social Founder @ delivr.to | Threat Detection @ GitHub | Previously MWR
delivr.to @delivrto.bsky.social Updates from the https://delivr.to team, including new payloads, features and announcements.
@securityaura.bsky.social @securityaura.bsky.social GCIH, GCFE | DFIR, Threat Hunting, Detection Engineering | @CuratedIntel DFIR Member
SecurityAura.com
http://infosec.exchange/@SecurityAura
Intel 471 @intel471.bsky.social Intel 471 specializes in delivering intelligence related to threat actors, threat hunting, financial cybercrime, ransomware, vulnerabilities, malware and underground marketplaces. Listen to our podcast, Cybercrime Exposed, on Spotify and Apple. #infosec
Nick Attfield @nickattfield.bsky.social Threat Researcher @ Proofpoint | Views are my own.
Daniel Gordon @validhorizon.bsky.social Thought Trailer, Cyber Threat Intel, DFIR. He/Him. Bucketing, sharing, and bacon-saving as a service. https://validhorizon.medium.com/
CyberRaiju @jaiminton.com An Aussie who does cyber things | Sr. Manager @Huntress.com | Former Principal @CrowdStrike.com and HuntressLabs | https://jaiminton.com | https://www.youtube.com/@cyberraiju/featured
Will Dormann is on Mastodon @wdormann.bsky.social I play with vulnerabilities and exploits.
While this site initially showed promise, I've grown tired with its lack of improvement.
You'll find me @wdormann@infosec.exchange on Mastodon.
Ole Villadsen @olevilladsen.bsky.social Threat researcher @ Proofpoint. Formerly IBM X-Force, CMU, US Government, US Navy. Views are my own.
x0rz @x0rz.bsky.social Cybersecurity & Threat Intelligence. Knowledge is power, France is bacon ๐ฅ
404 Media @404media.co it's a website (and a podcast, and a newsletter) about humans and technology, made by four journalists you might already know. like and subscribe: 404media.co
ThreatInsight @threatinsight.proofpoint.com Proofpoint's insights on targeted attacks and the cybersecurity threat landscape.
Zach @svch0st.bsky.social Everything DFIR - ๐ฆ๐บ
@TheDFIRReport | @CuratedIntel
https://infosec.exchange/@svch0st
https://twitter.com/svch0st
netbiosX @netbiosx.bsky.social Purple Team
Greg Lesnewich @greg-l.bsky.social oh great, now Iโm on bluesky 
Andrew Northern @exraritas.bsky.social ๐ฎ Senior Threat Researcher at @proofpoint ๐ฎ | Kindness and Compassion | Not a reflection of the opinions or policies of my employer | Andrew Northern
Tommy Madjar @ffforward.bsky.social Threat Researcher @ Proofpoint. Opinions are my own etc
mthcht @mthcht.bsky.social Threat Hunting - DFIR - Detection Engineering
๐ https://github.com/mthcht
๐ฆ https://x.com/mthcht
๐ฐ https://mthcht.medium.com
Steve YARA Synapse Miller @stvemillertime.bsky.social threat intelligence @google
writing & sharing on adversary tradecraft, malware, threat detection, ics/ot + cyber physical intel, and of course all things #yara
Nathan Burns @n-burns.bsky.social Senior Detection Engineer and Threat Hunter @ Autodesk
https://medium.com/@nburns9922
Opinions are my own (of course)
Mehmet Ergene @cyb3rmonk.bsky.social https://academy.bluraven.io
Threat Hunting & Research, Detection Engineering | Microsoft Security MVP
#KQL #DFIR #DataScience
All is one.
Opinions are my own
http://posts.bluraven.io
https://github.com/Cyb3r-Monk/Threat-Hunting-and-Detection
Brad @malware-traffic-analysis.net Sharing information on malicious network traffic and malware samples at https://www.malware-traffic-analysis.net/
techy @techy.detectionengineering.net Creator of Detection Engineering Weekly (https://detectionengineering.net), Sec Research/Intel/Detection @ Datadog
Maria Varmazis @varmaz.is ๐๏ธ Host @ N2K CyberWire (T-Minus Space-Cyber Briefing, Hacking Humans)
โจ๏ธ new pod: Hot Soup Cosmic Microwave โจ๏ธ
๐๏ธ Cartoonist & painter
๐ด๐ปโโ๏ธ Cycling, astronomy, gardening, gaming
๐ช #NASAsocial alum
๐Massachusetts ๐
Tell me about the thing you like!
Kyle Eaton @0xkyle.bsky.social phishing, maldocs, threat intel 
@infosectimmy.bsky.social @infosectimmy.bsky.social Senior Threat Researcher @Proofpoint. The threat actor's threat actor. All things BEC, fraud, and scams. Love making pig butchers squeal. ๐ท๐ช๐ฝ๏ธ
spencer @bsky.ethicalthreat.com ๐ ๏ธ Former Sysadmin, now Pentester | Microsoft MVP | Helping IT teams make their environment harder to attack
Pentesting -> SecurIT360
Podcast -> CyberThreatPOV
Active Directory Security Resources for IT Admins ๐
https://go.spenceralessi.com/adsecurity
Toby Lewis @tobaslouis.co.uk Global Head of Threat Analysis at @Darktrace.com
All things Cyber Security Ops, Threat Hunting, Threat Intel and Incident Mgmt.
Wayne May ScamSurvivors.com @scamsurvivors.bsky.social Site owner at ScamSurvivors.com
Scambaiter/antiscam since 2005.
Sometimes appear in the media as an "expert" on scams.
Lasq @lasq.pl Advanced Practices ๐ฆ
@Google Threat Intelligence Group
Threat Attribution, Frontline Intelligence, Malware Analysis, Threat Hunting, Incident Response
#attributionmatters
Shecky (((Mike))) - Third Wheel @siliconshecky.siliconshecky.com N9HAK, Dad, CyberSecurity, National Anthem Singer, Ninja Warrior, Trainiac, "Life is like an Oreo cookie, Pass the beer nuts", Theatre person
Blog: siliconshecky.com
Dark Web Informer @darkwebinformer.com Providing Cyber Threat Intelligence from the Dark Web & Clearnet: Breaches, Ransomware, Darknet Markets, Threat Alerts, Crypto & more. https://darkwebinformer.com/socials // https://x.com/DarkWebInformer // THIS ACCOUNT IS IN PARK. PLEASE FOLLOW ELSEWHERE.
John Hammond @johnhammond.bsky.social Hacker. Friend. Cybersecurity Researcher at Huntress.
alden @re.wtf malware enjoyer โข macOS security
https://alden.io
Hexacorn @hexacorn.bsky.social Red Brain, Blue Fingers
Malware Analysis, Reverse Engineering, Threat Hunting, Detection Engineering, DFIR, Security Research, Programming, Curiosities, Software Archaeology, Puzzles, Bad dad jokes
https://www.hexacorn.com/blog/
hexacorn@infosec.exchange
Kostas @kostastsale.bsky.social Running โก http://defendpoint.ca | http://edr-telemetry.com | https://edr-comparison.com/ | http://detectionstream.com | ๐ฌ๐ท๐จ๐ฆ
Jason Killam @suspiciouslink.bsky.social Detection Engineer @ Red Canary
https://github.com/killamjr
Squiblydoo @squiblydoo.bsky.social Malware Analyst; creator of debloat, certReport, CertCentral.org
Debloat Discord: http://discord.gg/dvGXKaY5qr
squiblydoo.blog
ExecuteMalware @executemalware.bsky.social Malware analyst
Andrew Morris @andrewmorr.is ๐ณ founder of @greynoise.io. computers, networks, technology enthusiast. big goober.
Ian Kenefick @iankenefick.bsky.social Cybercrime Fighter ๐กThreat Intelligence ๐ต๐ปโโ๏ธ & Malware Analysis ๐ฆ Fortunate to work @ Trend Micro. Happy to help whenever possible.
Joseph Menn @joemenn.bsky.social Washington Post alum covering hacking, disinformation and whatโs left of privacy. Author of books on the Cult of the Dead Cow, organized criminal hacking, and Napster. Pulitzer co-finalist 2024. Signal joemenn.01
Josh Stroschein | The Cyber Yeti @jstrosch.bsky.social Reverse engineer at FLARE/Google | Pluralsight author | ๐ฑ 1M+ views on YT | ๐๏ธ Host of Behind the Binary podcast ๐
Brian Baskin @bbaskin.bsky.social Just someone that dabbles in threat research, malware analysis, RE, incident response, CTFs, and old school forensics.
Apologetic ginger.
@hasherezade.bsky.social @hasherezade.bsky.social Programmer, #malware analyst. Author of #PEbear, #PEsieve, #TinyTracer. Private account. All opinions expressed here are mine only (not of my employer etc) ; https://hasherezade.net
Jordan Wiens @psifertex.bsky.social Binary Ninja dev, Cuber, EUC rider.
Mark Kelly @mkyo.bsky.social ๐จ๐ณ Threat Research at Proofpoint