Solo CISO @solociso
Chief Information Security Officer (CISO) - Formerly led cybersecurity at an org by myself with big obstacles, medium-sized ideas, a tiny budget and no staff. Null Island Joined March 2020-
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Happy #identitymanagement day. Come get your cupcake decorated with your complex #password. idsalliance.org/identity-manag…
Thankfully no Exchange servers to worry about over here. #CVE202126855
Not much of a unix guy so "sudoedit" wasn't a thing for me. #cve20213156
I've always said to track porno and gamers to see tech/infosec trends: vice.com/en/article/4ad…
Security is possible without privacy, but privacy is not possible without security. #DataPrivacyDay staysafeonline.org/stay-safe-onli…
Looks like I'm on the sidelines for the latest #infosec "event." No #solarwinds. #prtg #FTW! But it does raise the issue: Who can you trust??
Completely agree!
Better than US Space Force!
Better than US Space Force!
Just having good backups isn't enough. You have to be able to easily and quickly restore. If you can do those two things, you can fuck just about everything else and still be OK.
Agree. Someday I'll win something :)
Agree. Someday I'll win something :)
Jobs you don't want: 1. Defense against the dark arts instructor 2. No. 2 person in al Qaeda 3. CISO
Trying to stay focused on #infosec. Lots politics, pandemics and other important life stuff swirling around. I'm strictly enforcing daily #happyhour!
CISA urges users to patch Apple vulnerabilities being exploited in the wild. go.usa.gov/x7U8b #Cyber #Cybersecurity #InfoSec
No chiefs here. Just one person wearing a lot of hats. #infosec #privacy #productsecurity #devsecops #appsec

Accidental CISO @AccidentalCISO
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Shubham Ravate | Cybe... @lordV0LD3M0RT
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Neria Basha @NeriaBasha
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Axidian @AxidianTech
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Xygeni @xygeni
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Smartbox.ai @SmartboxAI
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Brian Neuhaus - Cyber... @brianneuhaus
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TruthWars @TruthWarsMedia
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kbahussein @kbahussein1
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ShieldsUpAI @ShieldsUPAI
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Zack Ganot @zackganot
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The Demo Forum @TheDemoForum
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Cybersecurity podcast... @cyberpodcasts
58 Followers 147 Following Looking for the best #cybersecurity #podcasts out there and sharing them with the world #cybersecuritypodcasts - https://t.co/39enCZJrJX
John Thompson @CyberSecJT
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CyberEnsign @CyberEnsign
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CyberEthos @cyber_ethos
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PKI Solutions @PKISolutions
717 Followers 911 Following We offer PKI Spotlight® - a revolutionary new cybersecurity monitoring software, PKI Consulting, Support, and Training. President and founder: @ThePKIGuy
Broad Oak Security @Broad_Oak_Sec
49 Followers 437 Following A leading London-based Managed Security Service Provider (MSSP) helping organisations dramatically reduce their cyber risk. Visit https://t.co/6k67aoT99w.
Global Technology Exe... @GlobalTechExec
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Security Sisters Netw... @SSNetworkLLC
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MC @mohamed54211588
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Andrei Agape @msd0s7
996 Followers 3K Following I help companies secure their web applications - Cybersecurity strategy, pentesting and advisory | OSCP - CRTP - CARTP #cybersecurity #pentesting #webapp #api
Megan @mgnfltn
257 Followers 2K Following #Cybersecurity builder. Former @IBM, @sassoftware Recently joined Twitter for cyber and tech takes.
Mr.E.Miracle @MrEMiracle1
125 Followers 500 Following I am a cyber security professional looking for opportunities. I am also a magician who does comedy mentalism. Believe in the IMpossible!
Mohamed Sadat Moasad @mo_sadat
303 Followers 1K Following Group CISO | ISACA Cairo chapter VP | CCISO Exam committee | Cyber Security Public Speaker | Arab CISO of the year 2019-2020-2021-2022- 2023
N628TS / N272BG / N50... @achornback
1K Followers 5K Following ✝️ 🇺🇸, Virginian at heart, Husband, IT/InfoSec guy, Musician/Engineer, life-long Dallas Cowboys fan, Chrysler driver, registered Independent, patriot
yanir @YaLa007
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Moustafa Naguib @moustafanaguib
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Safe Security @SafeCRQ
3K Followers 342 Following Global leaders in Cybersecurity Risk Quantification & Management (CRQM) | Check out our open roles: https://t.co/t087SsWE9C
CISO Tradecraft Podca... @cisotradecraft
187 Followers 111 Following Welcome to CISO Tradecraft. An award winning podcast designed to take you through the adventure of becoming a CISO.
CISO @GlobalCISO
155 Followers 84 Following Our mission is to make a better place for CISO's by helping each other and by sharing our expertise. https://t.co/hM40B8uo3e
Wallarm @wallarm
3K Followers 4K Following Wallarm is the fastest, easiest, most effective way to block API attacks in real-time
Ivan at Wallarm / API... @d0znpp
7K Followers 1K Following SSRF bible author; Bug Hunter (Google/Facebook/Twitter/Yandex/Tesla); Masters in Physics, MSU / quantum magnetism; CEO at @Wallarm
DeleteMe @deleteme
4K Followers 1K Following Online Privacy Starts Here. Get your exposed personal information off the internet. Join #DeleteMe.
Rajesh Laskary @rajeshlaskary
101 Followers 2K Following Author | Public Speaker | CISSP | CRISC | CISM | CCSK | CDPSE | CIST | CBSP | CIAM | CBE| CEH | ISO27001 LA | ISO27005 RM | PMP | PMI ACP | AWS | COBIT5 | ISTQB
Eventus Security @EventusTechSol
215 Followers 1K Following #SOCaaS #ManagedSOC #ManagedXDR #CyberResilience #ManagedSecurity #AIpowered #MSSP #RedTeaming #ThreatIntel
Infosec_james | Prote... @infosec_james
938 Followers 1K Following #Cybersecurity Consultant Former sub hunter & other #Navy stuff. Ask about #foster parenting. Он/Его
CyberExperience @CyberExperience
35 Followers 124 Following CyberExperience provides a world first “24/7 managed cyber security at-your-service” offering that shields & protects web applications.
Lery Zocca @Lery_SerrecAg
17 Followers 286 Following Serrec is a Swiss company which is acting as a software distributor, reseller and Implementation Partner for EE, CH and the EU.
AT @Fulmond45
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Accidental CISO @AccidentalCISO
57K Followers 2K Following 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.
SwiftOnSecurity @SwiftOnSecurity
405K Followers 9K Following computer security person. former helpdesk.
briankrebs @briankrebs
333K Followers 2K Following Independent investigative journalist. Author of 'Spam Nation,' a NYT bestseller. Former Washington Post reporter. Mastodon: https://t.co/fTKNavlMwp
Potato CISO @PotatoCISO
440 Followers 374 Following Potato CISO: A CISO who by org structure, politics or even their own incompetence is ineffective, to the point the CISO might as well be a potato 🥔.
David Spark @dspark
8K Followers 2K Following Host/Producer of the CISO Series: Home of CISO Series Podcast, Defense in Depth, Cyber Security Headlines, Super Cyber Friday, and Capture the CISO.
CISSP Googling @cissp_googling
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Jeff Pollard @jeff_pollard2
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Phil Venables @philvenables
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Sean Harris @InfoSecHotSpot
105K Followers 46K Following OT Cyber/ Digital Transformation | yacht rock snob
Dinis Cruz @DinisCruz
5K Followers 424 Following @GlasswallCDR Chief Scientist, @Holland_Barrett CISO, @OpenSecSummit Director , OWASP Project Leader, Drummer. Personal account, all opinions are my own
Nicole Perlroth @nicoleperlroth
87K Followers 6K Following securing what matters | 🎙 pod TO CATCH A THIEF | ✍️ book THIS IS HOW THEY TELL ME THE WORLD ENDS | ex cyber @nyt | backing digital heroes @silverbuckshot 🚀
Opinionated Security @OpinionatedSec1
316 Followers 84 Following CISO for NYSE listed org w/opinions on cyber security leadership challenges. Neutral good. Has led cyber/large dev orgs. Malware whisperer & devops philosopher.
David Bernick @dbernick
413 Followers 587 Following CISO @broadinstitute. Security cochair @ga4gh - infosec,comics, life sciences, history or baseball. opinions mine, not Broad’s - except about comics/baseball.
Dan Kaminsky @dakami
85K Followers 416 Following We can fix it. We have the technology. OK. We need to create the technology. Alright. The policy guys are mucking with the technology. Relax. WE'RE ON IT.
Rachel Tobac @RachelTobac
108K Followers 8K Following Friendly Hacker & CEO @SocialProofSec security awareness/social engineering prevention Training, Videos, Talks | 3X @DEFCON🥈| Chair @WISPorg | Ex @CISAgov TAC
CISO WaterCooler @CISOWaterCooler
3K Followers 2K Following The fastest growing community of CISOs & IT Leaders.
CISO Platform @CISOPlatform
2K Followers 598 Following CISO Platform is an exclusive community for Information Security Professionals. Learn | Network | Collaborate. Memberships are free
ET CISO @ET_CISO
4K Followers 205 Following ETCISO tracks all the media outlets focusing on IT Security industry and brings the most relevant and important news & analysis on the industry.
Infosec Mentor @infosec_mentor
2K Followers 38 Following I retweet useful links around #Infosec #OSINT #cybersecurity. Views here are of my own.
Allan “Ransomware S... @uuallan
17K Followers 6K Following Back The Press Guardian & The Clock:1942 https://t.co/liXLX2DeQ8
Marshall Banana @_mbanana
3K Followers 3K Following Sec+ | CySa+ | CASP+ | CSAP | Pentest+ | Cloud+ | PowerShell and Python 4 Eva | Awkwardly Social | Masters student @GATechCyber | m-banana on bluesky
Alex Stamos @alexstamos
90K Followers 2K Following You can find me at: https://t.co/Enct5hx8bS https://t.co/CuE5u72rhW
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233K Followers 3K Following
Signal @signalapp
595K Followers 23 Following Signal is an end-to-end encrypted messaging app. Privacy isn’t an optional mode, it’s just the way that Signal works. Every message, every call, every time.
Mark Nardone @CISO_Nardone
322 Followers 19 Following Transformational Leader. Business focused CISO. Curious-minded solution seeker. Privacy advocate. Avid cyclist 🚵♀️ & dog 🐶 parent. Opinions are my own.
David Sherry @DavidSherryF3
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David Peach @realdavidp
969 Followers 1K Following #CISO #vCISO. I think I'm pretty good at Risk Management. Founder of @IlluminateRisk. Dad, cyclist and #photography nerd. Views all my own. he/him
Andy Rose @AndyRoseCISO
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Azeria @Fox0x01
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The DFIR Report @TheDFIRReport
62K Followers 0 Following Real Intrusions by Real Attackers, the Truth Behind the Intrusion. Services: https://t.co/XW613EKt2w
Chris Bing @Bing_Chris
34K Followers 10K Following @propublica reporter: national security and technology. 📧: [email protected] / 📞(Signal): 771-217-8550. More contact info: https://t.co/FnTdrahhi0
Dr Magda CHELLY,CISSP... @m49D4ch3lly
25K Followers 8K Following Founder @rcpl_immunetprm | 4 Books | @TEDx Speaker | Featured on @Forbes 🇵🇱 | @wef Forum Expert Network Cybersecurity | PhD, S-CISO, CISSP
780th Military Intell... @780thC
34K Followers 570 Following Official Twitter page of the 780th MI Brigade (Cyber). The Army's only offensive cyberspace operations brigade (following, retweets and links ≠ endorsement).
Okayest Hacker @OkayestHacker
2K Followers 282 Following Trying not to be the next @BrianKrebs story. Came for the free threat intel, stayed for the InfoSec memes and hot takes. Views are my own. He/Him/His
Matthew Green is on B... @matthew_d_green
150K Followers 1K Following I teach cryptography at Johns Hopkins. Mostly on BlueSky these days at https://t.co/GI4QlxZr2S.
ThugCrowd @thugcrowd
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Dr Gerhard Knecht, Ph... @GerhardKnecht
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@geoffbelknap.bsky.so... @geoffbelknap
5K Followers 1K Following Security Person - Find me elsewhere, no longer checking Twitter. @geoffbelknap.bsky.social
CISOgoogling @CISOgoogling
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Yonathan Klijnsma @ydklijnsma
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SC Media @SCMagazine
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Kevin Fielder @kevin_fielder
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Richard Rushing @SecRich
4K Followers 4K Following Long Time Security Guru, CISO, Watching the same problems. same issues. Wireless, Network, Mobile, Exploits, and Malware. So many ways, just so little time :)
BleepingComputer @BleepinComputer
240K Followers 200 Following 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!
Kim Zetter @KimZetter
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Julian Cohen @HockeyInJune
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Craig Goodwin🔥 @MrCraigGoodwin
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🏁 Todd Inskeep @Todd_Inskeep
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Microsoft Security @msftsecurity
349K Followers 325 Following We are prioritizing security above all else through our Secure Future Initiative (SFI). Explore SFI principles, pillars, and progress here ⬇️