Toronto District School Board @tdsb.on.ca The Toronto District School Board is Canada's largest school board and welcomes more than 239K students each day. Account is not monitored 24/7.
Chad Loder @chadloder.dev The purpose of a system is what it does. 🌪️ they/them
Martin Regg Cohn @reggcohn.bsky.social Toronto Star political columnist. Recovering foreign correspondent.
Matt Elliott @graphicmatt.com City columnist, contributing to the Toronto Star & writing the award-winning City Hall Watcher newsletter. A lot about Toronto Politics and then some nerd stuff. Humber College prof. (he/him)
Ben Spurr @benspurr.bsky.social City hall bureau chief at the Toronto Star
Edward Keenan @thekeenanwire.bsky.social Toronto Star columnist, etc., etc.
Robert Benzie @robertbenzie.bsky.social Queen's Park Bureau Chief
Toronto Star
https://www.thestar.com/users/profile/robert-benzie/
Susan Delacourt @susandelacourt.bsky.social National columnist for the Toronto Star, teller of stories (and grateful listener to them) lover of dachshunds. 
Bruce Arthur @brucearthur.bsky.social Toronto Star columnist, nice guy, jump shooter. 
Mark Carney @mark-carney.bsky.social Prime Minister of Canada and Leader of the Liberal Party | Premier ministre du Canada et chef du Parti libéral
markcarney.ca 
Pete Buttigieg @petebuttigieg.bsky.social Husband, dad, veteran, writer, and proud Midwesterner. 19th US Secretary of Transportation and former Mayor of South Bend.
Gwen Betts @gwennasaurus.bsky.social Co-Founder and Chief Experience Officer @Maro // Product strategy and UX // Curious adventurer chasing the dream // Eternal optimist // #product #design #food #diy // She, her
Philip Low @brainking.bsky.social NeuroVigil Chief | 100+ iBrain/AI patents | 1-page PhD | Cambridge Declaration | Man who fired Musk.
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.
Keith McCammon @kwm.me Co-founder, Red Canary
Jenna McLaughlin @jennamclaughlin.bsky.social NPR Correspondent covering technology and national security.
Send me a tip: Text JennaMcLaughlin.54 on Signal from personal (nonwork) devices.
Katie Nickels @likethecoins.bsky.social 
The Vertex Project @vertexproject.bsky.social We create technology for analytical teams to provide intelligence-driven insights to decision makers.
For more info, visit https://vertex.link!
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
Selena Larson @selenalarson.bsky.social loves dogs, sports, memes. she/her. podcaster. "bluesky's humblest resident nailfluencer 💅" - Jerry
my heart is in the west 🌵🌊 views mine.
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.
mthcht @mthcht.bsky.social Threat Hunting - DFIR - Detection Engineering
🐙 https://github.com/mthcht
🐦 https://x.com/mthcht
📰 https://mthcht.medium.com
Matthew Conway @mattreduce.com 🔍 Threat Intelligence @ Remitly
✍️ CTI newsletter and blog @sourcesmethods.com
Greg Foss @gregfoss.com Security Research Leader @ Datadog
Views are strictly my own
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
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
- ⬡ ODESZA, Lane 8, Kasbo 🎧
- ❤ @whit.zip
Christopher Peacock @securepeacock.bsky.social I find weird things on networks.
#PurpleTeam | Ex Raytheon MSSP, SCYTHE, & GD | Taught at BlackHat & DEFCON | #100DaysofSigma | Keep exploring, keep learning, and stay curious.
AaronCTI @aaroncti.bsky.social Co-Founder Webamon, Founder @perspectiveintel.bsky.social. Author of Cyber Threat Intelligence: The No-Nonsense Guide for CISOs & Security Managers. Training at Kase Scenarios! Exec/Webinars @osint-community.bsky.social and creator of osintportal.com
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.
Beau Woods @beauwoods.com hack all the cybers
Tom Hegel @hegel.bsky.social Hunting nation-state threats, and bending intelligence tech to shape real-world outcomes.
Will T @bushidotoken.net 🇬🇧 | Senior Threat Intelligence Advisor at Team Cymru | Co-author SANS FOR589 | Co-founder Curated Intel
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"
techy @techy.detectionengineering.net Creator of Detection Engineering Weekly (https://detectionengineering.net), Sec Research/Intel/Detection @ Datadog
Josh Neil @therealjneil.bsky.social Security research. And dad jokes. In no particular order.
ThinkstCanary @thinkstcanary.canary.tools Know. When it matters.
https://canary.tools
Mark Ehr @markehr.bsky.social Industry analyst at S&P Global Market Intelligence 451Research focused on cloud security, SecOps, AI. Opinions are my own.
Adrian Sanabria @sawaba.bsky.social 🎙️ Enterprise Security Weekly Podcast Host,
🤝 BSides Knoxville Founder,
🗣️ IANS Research Faculty,
🍳 Cooking,
🏎️ F1,
⛰️ Hiking
Tarah Wheeler @tarah.org CSO of TPO.group ♦️ EFF Board of Directors♦️she/her ♦️ bestselling author but only that one time
Allan @allanfriedman.bsky.social SBOM Champion. Paranoid about supply chains of all kinds. Former full-service technocrat at CISA, NTIA. Lapsed{engineer, academic, author}. Now wandering the world doing acts of infosec-goodness, & occasionally getting paid for it. Poster of food pics.
Mark Hamill @markhamillofficial.bsky.social Believe in yourself! Work hard, never give up & anything's possible! OR: Kick back, relax & aim low: You'll never be disappointed...😜
4n6lady @4n6lady.bsky.social 
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
Curiosity Rover @marscuriosity.extwitter.link ⚠️ MIRROR OF twitter.com/MarsCuriosity
⚠️ If you own the original account and want to claim this, please contact @twttr-mirrors.bsky.social
Black Cats are not bad lock*️⃣ @visualscats.bsky.social Black Cats are not bad lock. They are alegant loving and delightful companions🐈⬛❤️
Sensacionalista @sensacionalista.com.br O jornal isento de verdade
Comercial: sensacionalistapubli@gmail.com
Editorial: editor.sensacionalista@gmail.com
blogs.oglobo.globo.com/sensacionalista
Chris Sanders 🔎 🧠 @chrissanders88.bsky.social Digital Forensic Analyst, Researcher, Author
Ed.D.
Founder Applied Network Defense and Rural Tech Fund
Former Mandiant, InGuardians, DoD
Author: Intrusion Detection Honeypots, Practical Packet Analysis, Applied NSM
Adam Grant @adamgrant.bsky.social Organizational psychologist @Wharton. #1 NYT bestseller: THINK AGAIN. Podcasts: Re:Thinking & WorkLife. Diver. Arguing like I’m right, listening like I’m wrong.
The Progress Network @progressntwrk.bsky.social 😀 Take a break from doomscrolling!
We share tech, science, health, environment, and social progress
What Could Go Right? newsletter and podcast 👇
linktr.ee/progressntwrk
Spaceflight Now @spaceflightnow.com Providing coverage of space launches and missions since 1999
gabsmashh @gabsmashh.bsky.social security engineer | 1L JD Candidate | NYU alum |
ᴅᴀɴɪᴇʟ ᴍɪᴇꜱꜱʟᴇʀ @danielmiessler.bsky.social AI / Security Researcher and Entrepreneur.
Founder/CEO of Unsupervised Learning.
Building AI that upgrades humans.
Now Toronto @nowtoronto.bsky.social Your source for news, culture and more!
📩 news@nowtoronto.com
www.nowtoronto.com
Unofficial CP24 Mirror @cp24-mirror.bsky.social 🤖 Community-run, unofficial
🔁 Automatically reposts from: x.com/cp24
☕ Creator: @drew-t.bsky.social
Accidental CISO @accidentalciso.net I accidentally became the CISO. I didn't want this job, but the job chose me. I'm scared, and I want to go home.
https://www.accidentalciso.net
The Globe and Mail @theglobeandmail.com Canada's national newspaper, but on Bluesky
Toronto Star @thestar.com Canada's biggest daily newspaper thestar.com
Meu Timão @meutimao.com.br ⚫️ O Meu Timão é feito por corinthianos, para corinthianos.
🔴 Apoio: @kto-brasil.bsky.social - Jogue com responsabilidade (+18)
Alyssa Miller 🦄👩✈️ @alyssam-infosec.com Hacker, CISO, and commercial pilot. Certified Bluesky Elder. Author and International Speaker, Chief advocate of #DoBetterBeBetter
Compassion and empathy are traits in short supply but necessary to make this world a better place.
alyssasec.com
Matthew Green @matthewdgreen.bsky.social I teach cryptography at Johns Hopkins. https://blog.cryptographyengineering.com
Javvad Malik @j4vv4d.com The unholy alliance between information security and cynicism wrapped up in storytelling and videos. www.JavvadMalik.com
Sole founder of Host Unknown
John Hultquist @hultquist.bsky.social Mandiant Intelligence at Google. CYBERWARCON and SLEUTHCON founder. Johns Hopkins professor. Army vet.
Zack Whittaker @zackwhittaker.com Security editor, TechCrunch
Signal: zackwhittaker.1337
My stories: techcrunch.com/author/zack-whittaker
My newsletter/blog: this.weekinsecurity.com
Sounil Yu @sounil.bsky.social Lost in the matrix- P Phil Venables @philvenables.bsky.social
Thomas Ptacek @sockpuppet.org Full of passionate intensity.
Richard Stiennon @stiennon.bsky.social Industry analyst. Author. Curator of data on the entire cybersecurity industry.
Black Hat @blackhatevents.bsky.social The world's premier Technical Cybersecurity Conference Series
MITRE ATT&CK @attack.mitre.org MITRE ATT&CK® - A knowledge base for describing the behavior of adversaries. Replying/Following/Reposting ≠ endorsement.
Andrew Thompson @imposecost.bsky.social Head of Research and Discovery @Google Threat Intelligence. Leading multidisciplinary teams to defeat adversaries. Posts are attributable to me—not my employer.
Nicole Perlroth @nicoleperlroth.bsky.social cyber raconteur | author THIS IS HOW THEY TELL ME THE WORLD ENDS | former @nytimes | now betting on heroes @ Silver Buckshot Ventures + Venture Partner at Ballistic Ventures.
Cisco Talos Intelligence Group @talosintelligence.com Cisco Talos defends Cisco customers with trusted global cybersecurity intelligence. Support requests: https://talosintelligence.com/support
Richard Bejtlich @taosecurity.bsky.social Former USAF intel officer. Early info war practitioner. Created GE-CIRT. Mandiant's first CISO. #NetworkSecurityMonitoring for @corelight-inc. Author. Latest books #ad amzn.to/3B2AcMc
Ryan Naraine @ryanaraine.bsky.social Three Buddy Problem
https://securityconversations.com
Space Rogue @spacerog.bsky.social I fight for the user. | L0pht Heavy Industries - ATStake - Whacked Mac Archives - Hacker News Network - Cyber Squirrel 1 | Semgrep
HD Moore @hdm.io runZero & Metasploit
JoshCorman @joshcorman.bsky.social Philosopher-Strategist-Protector… more later 
Becca has ADHD ✨ @beccahasadhd.bsky.social 🙋🏻♀️ Communications + brand leader
💓 Oxford comma enthusiast
💥 Neurodiversity advocate
🤓 News junkie
➡️ Featured in WaPo, WSJ, NY Post, Fortune: www.beccachambers.com
➡️ #1 female Sales & Marketing creator on LinkedIn: https://bit.ly/BeccaChambers
Alex Stamos @stamos.org CPO/CSO of Corridor.dev, teaching at Stanford.
Chris Eng @ceng.bsky.social Still deciding if I even like social media any more.
John Hammond @johnhammond.bsky.social Hacker. Friend. Cybersecurity Researcher at Huntress.
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
The Lincoln Project @lincolnproject.us "You cannot escape the responsibility of tomorrow by evading it today.” – Abraham Lincoln 🏴☠️ | Home of #TheBreakdown and LP Podcast
David J. Bianco @davidjbianco.bsky.social Threat Hunting, CTI, incident detection & response. SANS instructor. Special interest in helping newbies get started. Also happy to talk about other geeky topics. He/Him. 
Allie Mellen @hackerxbella.bsky.social former hacker bringing cyberattacks into the context of today's biggest global events
opinionated human ✨
Joseph Blankenship @infosecjb.bsky.social Cybersecurity analyst. Recovering marketer. Fan of Auburn (War Eagle!), Atlanta (Go Braves!) and Pittsburgh sports (Here we go!). Bourbon and craft beer aficionado. Dog lover. Old school metalhead. \m/
My name is Joseph (or JB), NOT Joe.
Jeff Pollard @jeffpollard2.bsky.social VP & Principal Analyst @Forrester covering #infosec, #cybersecurity, #privacy. Primary focus areas CISO Leadership, Security Services, and Emerging Technology.
Adam Shostack @adamshostack.bsky.social Threat modeling. BH Review Board. Affiliate Professor, UW. Fixed autorun. Helped create CVE.
Not sure why we're building graphs on yet another (effectively) centralized system. https://infosec.exchange/@adamshostack
Graham Cluley @grahamcluley.com Award-winning #cybersecurity keynote speaker, writer, podcaster | Host of multi-award-winning @smashingsecurity.com podcast.
❤️ #DoctorWho, #Beatles, #Chess
He/him
🌐 https://grahamcluley.com
🎙️ https://www.smashingsecurity.com
Mark Russinovich @markrussinovich.bsky.social CTO of Microsoft Azure, author of novels Rogue Code, Zero Day and Trojan Horse, Windows Internals, Sysinternals tools. Opinions are my own.
gattaca @gattaca.bsky.social Grump, keynote, breaker of things, dad, podcaster, creator of (-:|3, OG, raconteur, gentleman spy, investor, whisky distillery owner
Ben Edwards @bjedwards.bsky.social Security Data Nerd at Bitsight. Love me a good latent variable statistical model. Constantly balancing aesthetics vs usefulness in data viz.
Trying to combat cyber FUD.
Gabe The Engineer @gdbassett.bsky.social Current cyber insurance leader. Former lead data scientist @VZDBIR. Co-inventor of Attack Flow. Views are my own.- M Melinda Marks @melindamarks.bsky.social Writer, gardener, music lover. Day job is Practice Director, Cybersecurity, at Omdia covering cloud native security, app sec (formerly @solublecloud, StackRox,Qualys, VMware), opinions are my own
hrbrmstr 🇺🇦 🇬🇱 🇨🇦 🏳️🌈 @hrbrmstr.dev a.k.a. boB Rudis • 🇺🇦 Pampa • Don't look at me…I do what he does—just slower. #rstats #js #duckdb #goavuncular•👨🍳•✝️• 💤• https://dailydrop.hrbrmstr.dev • Maine🦞