Microsoft Threat Intelligence @threatintel.microsoft.com We are Microsoft's global network of security experts. Follow for security research and threat intelligence. https://aka.ms/threatintelblog
snowfl0w @snowfl0w.bsky.social malware, Yara Exchange. Contagiodump.blogspot.com
Ring3API ๐บ๐ฆ @ntlmrelay.bsky.social https://x.com/ntlmrelay
#ThreatHunting / #BlueTeam engineer. I'm just looking for traces in the logs. Reading and retweeting cool stuff. MITRE ATT&CK Defender:CTI,SOCAsses,AE,PTM,THDE.
Nasreddine Bencherchali @nasbench.bsky.social Detection @Splunk | previously @nextronsystems | @sigma_hq & @magicswordio maintainer | Eternal Learner
alden @re.wtf malware enjoyer โข macOS security
https://alden.io
Roberto Martรญnez @r0bertmart1nez.bsky.social Cybersecurity Strategy & AI Innovation | Senior Consultant at GLI Secure | Researcher, Professor, Author & Keynote Speaker ๐จ๐ฆ ๐ช๐บ ๐ฒ๐ฝ
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
Max Rogers @maxrogers5.com Sr. Director of SOC at Huntress. Ex-Mandiant/FireEye. Bringing security to the Fortune 5,000,000.
The DFIR Report @thedfirreport.bsky.social Real Intrusions by Real Attackers, the Truth Behind the Intrusion.
https://thedfirreport.com
Daniel @dansomware.bsky.social threat research @ proofpoint
Ole Villadsen @olevilladsen.bsky.social Threat researcher @ Proofpoint. Formerly IBM X-Force, CMU, US Government, US Navy. Views are my own.
Brad @malware-traffic-analysis.net Sharing information on malicious network traffic and malware samples at https://www.malware-traffic-analysis.net/
Aaron Jornet @rexorvc0.bsky.social Threat Researcher at @socradar | Malware Researcher | Threat Hunter | CTI ยฆ Former @ElevenPaths @Panda_Security
rexorvc0.com
twitter.com/RexorVc0
Ali Hadi | B!n@ry @binaryz0ne.bsky.social DFIR and Adversary Simulation
Russell Devine @rjmd.bsky.social ๐ผ Cybersecurity ๐ Forensics & Response
All opinions are from a southern right whale I met off the coast of Tasmania ๐
Chris Krebs @thekrebscycle.bsky.social Aka @c_c_krebs over there 
Phil Hagen @philhagen.com DFIR, security, networking, all things tech, OneWheel, Radinn, travel, LEGO, and probably a whole lot more in small and sporadic bits. (Squirrel!)
Fierce and unapologetic ally. He/him/his.
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
Nate Beach-Westmoreland @natebeachw.bsky.social Cyber threat analyst focused on state-aligned adversaries. Opinions are my own, not my employer's. #threatintel #infosec #osint
Tommy Madjar @ffforward.bsky.social Threat Researcher @ Proofpoint. Opinions are my own etc
Rowdy @r0wdy.sk33t.expert electric callboy, bad golfer
Jรกn Trenฤanskรฝ @j91321.bsky.social EDR R&D team lead at ESET. Opinions are my own.
@j91321@infosec.exchange
Adrian Luca @adrianluca.bsky.social Security Test & Threat intelligence Engineer
@virusbtn.bsky.social
๐ท๐ด ๐ช๐บ
Anonymous โฉ @youranona.bsky.social Armed with poison-tipped pens, we slash through the golden shroud of power, twirling over the tomb of oligarchy. #Anonymous
Aryeh Goretsky @goretsky.bsky.social Security researcher & antivirus pioneer | alum of ESET, McAfee | Microsoft MVP awardee | Mod @Lenovo, @Neowin.Net, Scots Newsletter forums | Intel Insider Council member | Repost โ endorse.- J Jรฉrรดme Segura @jeromesegura.com Security researcher with a special interest for web threats.
Nicolas Caproni @caproni.fr Head of Sekoia Threat Detection & Research (TDR) team โข Cyber Threat Intelligence โข Detection Engineering โข SOC Platform ๐ซ๐ท ๐ช๐บ โข Hip-Hop โข Basketball 
Jiri Kropac @jiriatvirlab.bsky.social Director of Threat Prevention Labs at @ESET
The Banshee Queen ๐ @cyberoverdrive.bsky.social #threatintel @Recorded Future | Formerly @PwC GTI | Malware & infrastructure analysis with a side of cyberpunk. ๐๐ She/her, support ๐ณ๏ธโ๐๐ณ๏ธโโง๏ธโจ
Daniel Moghimi @flowyroll.bsky.social Senior Research Scientist @Google
Hardware & System Security
2 x Blackhat Speaker ๐ฉ
Jujitsu Bluebelt ๐ฅ
Zoukster
Julian-Ferdinand Vรถgele @julianferdinand.bsky.social Threat Research @ Recorded Future. Previously @ Security Research Labs. He/Him. ๐ณ๏ธโ๐
Bradley Kemp @bradleyjkemp.dev Experienced ignorer of Safe Browsing warnings
Security @ Granola
Peter Stรถckli @ulldma.bsky.social Security Researcher and Software Engineer at GitHub Security Lab
Andrei Popoviciu @andreipopoviciu.bsky.social Freelance journalist. Work in Lighthouse Reports, Al Jazeera, Le Monde, Washington Post, The Guardian, New Lines Magazine, The Telegraph, Foreign Policy, Associated Press, Der Spiegel, The New Humanitarian etc.
www.andreipopoviciu.com
The Criterion Collection @criterion.bsky.social Since 1984, weโve dedicated ourselves to gathering and publishing the greatest films from around the world. criterion.com
๐ป @0x0.sigint.team Security. People matter most. Get off X, fool.
๐ฌ๐ง๐จ๐ฆ๐บ๐ฆ๐ฉ๐ช๐ซ๐ท๐ณ๐ฑ๐ฆ๐บ๐ณ๐ฟ
UK_Daniel_Card @mrr3b00t.bsky.social 
Lisa Forte @lisaforte.bsky.social Cyber security, climbing, caving and diving! ๐
David Buchanan @retr0.id reverse engineering, cryptography, exploits, hardware, file formats, and generally giving computers a hard time
Fedi: @retr0id@retr0.id
Macroblog: https://www.da.vidbuchanan.co.uk/blog/
Maxime Lamothe-Brassard @maximelb.bsky.social Founder at LimaCharlie, cyber security, ex-intelligence/Google/crowdstrike.
Whitney Champion ๐ช @whit.zip security architect / co-founder @digitaldefenseinstitute.com / co-founder Recon InfoSec
โฅโฅโฅ == @eric.zip, nerdery, rainbows, sweatpants
she/her | mama of 3 | ๐ค๐๐ฟ๐๐
unicorns.lol
https://short-stack.net
whitneychampion.com/portfolio
Christopher Luft @tekgrunt.bsky.social Co-Founder @LimaCharlie.io | Host of The Cybersecurity Defenders Podcast
I am interested in computer science, art & growing my own food. Working to disrupt the way cybersecurity tools and supporting infrastructure are delivered.
Claudia @signorina37.ransomnews.online behavioral #cybersecurity & reputation strategist โข social engineer โข OSINT/SOCMINT/HUMINT โข #cyberculture โข security awareness & human risk education โข COBOL programmer โข #nerd
๐บ co-founder @ransomnews.online
ๅคไบบ
https://signorina37.ch
Lukasz Olejnik @lukaszolejnik.bsky.social Security & Privacy. Data Protection. Research & Development. Engineering. Analyst. Policy. W3C. Consultant. Author. Kingโs College London/War Studies. me@lukaszolejnik.com
lukaszolejnik.com/books
blog.lukaszolejnik.com
techletters.substack.com
Simon Petersen @simonpetersen.net Associate Information Security Consultant at DHL IT Services*.
Danish ๐ฉ๐ฐ origin - living in Prague ๐จ๐ฟ
* I don't speak on behalf of DHL.
https://simonpetersen.net
Michael Moore @michaelmoore.ai #AI, #Cybersecurity, and other technology topics. Trying to make the world a better place. Personal account; my views only. Work: https://s1.ai/purple at @sentinelone.com
Nathan McNulty @nathanmcnulty.com Loves Jesus, loves others | Husband, father of 4, security solutions architect, love to learn and teach | Microsoft MVP | @TribeOfHackers | ๐infosec.exchange@nathanmcnulty
B:\a.zza @mcbazza.com I.T. geek. Does things with computers/tech.
All views are own. Don't take seriously. Or, should you?
Servant to 5x cats. He/him
You may know me as 'mcbazza' on the bird-site
Eric Capuano @eric.zip - Dad of two <3
- Co-founder Recon InfoSec
- SANS DFIR Instructor
- BlackHat Trainer
- IANS Faculty
- Trainer @digitaldefenseinstitute.com
- Blog: https://blog.ecapuano.com
- โฌก ODESZA, Lane 8, Kasbo ๐ง
- โค @whit.zip
Dennis Keefe @dkeefe.bsky.social CompTIA Security+ | LPI Linux Essentials | Former Law Enforcement | OSINT Enthusiast | Christ Follower https://www.linkedin.com/in/dkeefe/
Gerald Auger, PhD @geraldaugerphd.bsky.social Passionate About Cybersecurity | Sharing Passion to Help Individuals Discover, Engage, and Level Up A Cyber Career | Tweets Sharing Cyber Tips, Tools, Love๐ Go to SimplyCyber.io
Nikki Webb @nikkic360.bsky.social Happiest by or in the sea ๐ค๐ Global Channel Manager for MSSP Custodian360, part of The Cyber House Party team, Volunteer at The Cyber Helpline. Total cat lady ๐ค๐ค๐ค๐ฑ๐ฑ๐ฑ
Joe Gardiner @thecyberjoe.bsky.social Lecturer in Cyber Sec of CPS (ICS,OT, IoT) at the University of Bristol. Director and Instructor at @hacktonics.bsky.social
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
Andrew Case @attrc.bsky.social Volatility Core developer, Dir. of Research Volexity, LSU Cyber
Craig Williams @craigwilliams.bsky.social I build threat intel stuff.
Taz Wake @tazwake.bsky.social DFIR & Threat Hunting Professional | SANS Course Author - FOR577 Linux IR Class | Certified SANS instructor | Incident Responder | I have no access to DMs.
Electronic Frontier Foundation @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 eff.org/social.
INTERPOL @interpol.int Connecting police & catching criminals in 196 countries for more than a century. ๐ต๏ธ
Follow our success stories here. ๐ฎโโ๏ธ๐๐ฎโโ๏ธ
โ๏ธ Report crimes to your local police.
Kenn White @kennwhite.bsky.social cryptography โข neuro โข cloud โข biscuits
ORD-DCA-NYC-BCN โ๏ธ
kennwhite@mastodon.social
Dan Conn @danconn.dev Staff Platform Security Engineer by day, bad musician by night. Also Hacker, Coder, Runner, Feminist.
5x Marathon Runner, 2x HM, 2x 10k๐
Personal Acc.
https://danconn.dev
Filippo Valsorda @filippo.abyssdomain.expert @geomys.org founder / RC F'13, F2'17
Cryptogopher / Go cryptography maintainer
https://filippo.io / https://github.com/FiloSottile
https://mkcert.dev / https://age-encryption.org
https://sunlight.dev / https://filippo.io/newsletter
Martin Matishak @martinmatishak.bsky.social Senior Cybersecurity Reporter at The Record from Recorded Future News. Send tips to martin.matishak@therecord.media. Signal: mmatishak.80
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
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."
Daniel Micay @daniel.micay.dev Security researcher/engineer working on mobile privacy/security. Founder of GrapheneOS.
GrapheneOS @grapheneos.org Open source privacy and security focused mobile OS with Android app compatibility.
https://grapheneos.org/
MetropleX @metroplex.bot Privacy is a Human Responsibility
Oversharing is not Caring
Priv/Acc
Human
GrapheneOS Advocate
@grapheneos.org
Channels:
Discord: https://grapheneos.org/discord
Matrix: https://matrix.to/#/#community:grapheneos.org
Personal | Likes/Repost โ Endorsement
Phil Reitinger @philr.bsky.social (he/him) Principal Engineer. Cybersecurity, Jaguars and dogs. Mostly retired, chair of Common Good Cyber Fund Strategic Advisory Committee. Florida man.
Tonya Riley @tonyariley.bsky.social Writing weird girl lit. Rep: @starlingliterary.bsky.social
Greg Otto @gregotto.bsky.social @gregotto from twitter, now on bluesky. Editor-in-Chief at CyberScoop. Host of Safe Mode. Better with words than I am with code.
Joseph Cox @josephcox.bsky.social Hacking/crime/privacy journalist. Author of DARK WIRE, buy here: https://www.hachettebookgroup.com/titles/joseph-cox/dark-wire/9781541702691/#preorder Co-founder of 404 Media. Signal: joseph.404 Email: joseph@404media.co
Nicole Beckwith @nicolebeckwith.bsky.social Sr. Manager, Threat Operations @kroger ๐ CTI, Hunting, Detection Engineering, Insider Risk, Fraud & Forensics ๐ป Fmr LE & DFIR for OH & Secret Service TF. #FSD #w00w00 #CFC
Chris Bing @chrisbing.bsky.social Cyber, natsec and foreign affairs. Formers with ProPublica, Reuters and CyberScoop
https://bing-chris.medium.com/how-to-contact-me-d2fd4bd3ed7b
Sam Riddell @riddellsam.bsky.social Senior Analyst at Google Threat Intelligence Group. Focused on info ops & cyber threat intelligence.
MITRE ATT&CK @attack.mitre.org MITRE ATT&CKยฎ - A knowledge base for describing the behavior of adversaries. Replying/Following/Reposting โ endorsement.
Megan Stifel @megans.bsky.social Mom. Cyber & NatSec policy and law. Not what you might think.
๐บ๐ธ
Shannon Vavra @shanvav.bsky.social National Security & Cybersecurity | Priors: @cnas.bsky.social Fellow, National Security Reporter @thedailybeast.bsky.social, @cyberscoop.bsky.social, @axios.com | Probably in need of covfefe and a snack | shanvav01 on Signal
Sam Sabin @samsabin.bsky.social Axios cybersecurity reporter, taking it day by day โจ | ๐ฉ: sam.sabin@axios dot com, signal: SamSabin.01 (no pitches!), she/her
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.
Whitney Merrill @wbm312.bsky.social I nudge people to care about privacy and security. CPO/DPO. Privacy/infosec lawyer. Hacker. Fighting for privacy, digital civil liberties & the users. Ex @EA @FTC |my views are my own. I used to post on Twitter at @wbm312.
Lee Foster @leefosterintel.bsky.social AI Security / Cyber Threat Intel / Disinformation / Influence Operations. Founder aspectlabs.ai, Adjunct at Johns Hopkins SAIS Alperovitch Institute for Cybersecurity Studies, formerly Director of Influence Ops Analysis at Mandiant. All views my own etc.
Christopher Glyer @cglyer.bsky.social Microsoft Threat Intelligence Center - Former Incident Responder & Chief Security Architect @Mandiant
David Priess @davidpriess.bsky.social Intelligence, geopolitics, and the Arctic | Vice President of Strategy, Emergent Risk International | Senior Fellow, Hayden Center | Former CIA & State Department | Duke poli sci PhD | Author, The Presidentโs Book of Secrets
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
@halvarflake.bsky.social @halvarflake.bsky.social 
Catalin Cimpanu @campuscodi.risky.biz โ Cybersecurity reporter
โ
Newsletters at Risky Business
#infosec #cybersecurity
https://risky.biz
Robert Graham @erratarob.bsky.social @erratarob on the hellscape site
Zack Whittaker @zackwhittaker.com Security editor, TechCrunch
Signal: zackwhittaker.1337
My stories: techcrunch.com/author/zack-whittaker
My newsletter/blog: this.weekinsecurity.com
Dan Black @danwblack.bsky.social Previously Google, NATO, ๐จ๐ฆ Government. Views mine and mine only.
Danny Moore @moore.bsky.social Cyber-warfare | PhD from KCL | Author of 'Offensive Cyber Operations' | Security @ Meta 
Jason Kikta @kikta.net // Making it up as I go
// JHU SAIS @alperovitch.institute adjunct
// @istorg.bsky.social adjunct sr tech advisor
// Former USCYBERCOM/CNMF
// Retired US Marine Corps
// Personal views and invective
Rob Joyce @rgblights.bsky.social Cyber guy. Former NSA cybersecurity director and chief of TAO. Lover of memes. Warning - occasional outrageous Christmas light content.
Bellingcat @bellingcat.com Bellingcat is a global collective uncovering facts to hold power to account. Our work is independent. Our methods are public. Our community is global.
Want to support our charity? bellingcat.com/donate
the grugq @thegrugq.bsky.social 
Alex Ionescu @ionescu.bsky.social Windows Internals Author, Developer, Reverse Engineer, Security Researcher, Speaker, Trainer, and most recently Nation State Hacker.
Core OS Platform Developer at Apple, Hyper-V Vendor at Microsoft, Chief Architect at CrowdStrike and now Director at CSE.
Heather Adkins @argv.bsky.social VP Security at Google. Co-Chair Cybersafety Review Board, Co-Author Building Secure and Reliable Systems. r00t. Medieval historian.
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.