CSOonline @CSOonline
CSO serves enterprise security decision-makers and users with the critical information they need to stay ahead of growing threats & defend against cyberattacks. csoonline.com New York City area Joined March 2009-
Tweets28K
-
Followers63K
-
Following767
-
Likes13K
Malicious npm packages use Ethereum blockchain for malware delivery spr.ly/6012A8xis
1
0
0
346
0
Pressure on CISOs to stay silent about security incidents growing spr.ly/6016A8xij
Principal Financial pioneers biometric authentication to beat online fraud spr.ly/6012A8x94
Avnet unlocks vendor lock-in and reinvents security data management spr.ly/6013A8x9b
Palo Alto Networks, Zscaler, Cloudflare hit by the latest data breach spr.ly/6010ABStn
Warning: Flaws in Copeland OT controllers can be leveraged by threat actors spr.ly/6017ABStJ
A CISO’s guide to monitoring the dark web spr.ly/6012ABSsY
How the generative AI boom opens up new privacy and cybersecurity risks spr.ly/6017ABSsV
Relief for European Commission as court upholds EU Data Privacy Framework agreement with US spr.ly/6016ABSsK
88% of CISOs struggle to implement zero trust spr.ly/6011A6Wtf
Agentic AI: A CISO’s security nightmare in the making? spr.ly/6017A6WtS
CISSP certification: Requirements, training, exam, and cost spr.ly/6014A6WtK
Women cyber leaders are on the rise — and paying it forward spr.ly/6010fhczj
12 Days Left to Nominate Yourself for the Prestigious CSO30 Awards 2025 – Celebrating Security Leadership & Innovation spr.ly/6010fhczy
Spotlight report: IT careers in the AI era spr.ly/6013fhcKS
Chinese hacking group Salt Typhoon expansion prompts multinational advisory spr.ly/6016f7sew
Critical Docker Desktop flaw allows container escape spr.ly/6015fAmbS
Anthropic detects the inevitable: genAI-only attacks, no humans involved spr.ly/6019fAmbR
Attackers exploiting NetScaler ADC and Gateway zero day flaw, Citrix warns spr.ly/6013fAmwF
Salt Typhoon APT techniques revealed in new report spr.ly/6014fAmwk
Dave Kennedy @HackingDave
223K Followers 6K Following Founder @Binary_Defense @TrustedSec Co-Owner https://t.co/HQC75WhdJh. @WeHackHealth Pod. God + Family/Hacker/CSO/USMC/Intel/Fitness. Make the world a better place.
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
The Hacker News @TheHackersNews
931K Followers 2K Following The #1 trusted source for cybersecurity news, insights, and analysis — built for defenders and trusted by decision-makers.
TCM Security @TCMSecurity
207K Followers 359 Following Come learn to hack at TCM Security Academy! Veteran owned. Quality results.
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.
Pentester Academy @SecurityTube
195K Followers 14K Following We help professionals acquire the skills, knowledge and certificates by teaching defense through offense to advance their careers in cybersecurity.
Lisa Forte @LisaForteUK
55K Followers 4K Following Cyber Security - Partner @redgoatcyber - Climber / Caver. she/her
Justin Elze @HackingLZ
65K Followers 5K Following CTO @TrustedSec | Former Optiv/SecureWorks/Accuvant Labs/Redspin | Race cars
Infosecurity Magazine @InfosecurityMag
242K Followers 869 Following The only magazine dedicated to the strategy and technology of information security, delivering critical business and technical information for IT professionals.
SC Media @SCMagazine
120K Followers 2K Following The official Twitter feed for all things IT security. A CyberRisk Alliance Resource.
☣ KitPloit - Hacker... @KitPloit
119K Followers 3K Following Hacking and PenTest Tools for your Security Arsenal!
Dr. Anton Chuvakin @anton_chuvakin
41K Followers 9K Following Information security - #SIEM, #DFIR, #EDR formerly at Gartner! Now @GoogleCloud Office of the #CISO; host of @CloudSecPodcast https://t.co/VpKtfz8nXG
InfoSecSherpa 🏔️ @InfoSecSherpa
51K Followers 4K Following #Librarian 📚 to #InfoSec 🤖 #Philly area hoagie mouth 🥨#Ginfosec 🍸 #Everton ⚽️ Your guide up a mountain of information! 🏔️ #GoBirds
The Cyber Security Hu... @TheCyberSecHub
188K Followers 388 Following World's Premier Cyber Security Portal™ #cybersecurity #infosec #hacking #tech 📧 [email protected]
Malwarebytes @Malwarebytes
82K Followers 1K Following Protection you can trust. Need support? @SupportMWB
Pierluigi Paganini - ... @securityaffairs
37K Followers 5K Following Founder of Security Affairs, CYBHORUS, and Cybaze. Member Ad-Hoc Working Group on Cyber Threat Landscapes, Ethical Hacker, Security Evangelist, Security Analyst
SANS Institute @SANSInstitute
191K Followers 417 Following SANS is the most trusted and by far the largest source for information & cyber security training, certification and research in the world.
ISC2 @ISC2
97K Followers 10K Following An international nonprofit membership association focused on inspiring a safe and secure cyber world. Become an ISC2 Candidate today!
National Cybersecurit... @StaySafeOnline
181K Followers 1K Following The National Cybersecurity Alliance is a nonprofit that empowers people to use technology safely & securely. Co-leads Cybersecurity Awareness Month
Blue Lee @skyblue2779
255 Followers 771 Following Interest in Dance, Chinese Culture, Musics, Movies, Multimedia, Mobile & Information Technology, Outdoor Activities, Events, & Pets Lover..
John Dalton @JD77581
9 Followers 138 Following
EmetGuard @EmetGuard
4 Followers 312 Following
Suwinai Jaroensin @PondCyber
3 Followers 45 Following
Dalton @daltonwolfe01
0 Followers 7 Following
Mughal Burhan @MughalBurh80029
2 Followers 56 Following Curious mind | Tech enthusiast | Linux fan | Constant learner | Sharing knowledge, insights, and experiences
DuhaInDoha @DuhaInDoha
33 Followers 448 Following
Samir @samir_on_cyber
2 Followers 27 Following Cyber security expert on a mission to improve business literacy with business leaders
Tayyab Bashir @kzbash
0 Followers 19 Following
DhiHash# @dhisec1
1 Followers 144 Following
ARAVIND S V @aravindsv619
126 Followers 3K Following Do what's right to u,just don't care about others.Don't Compare Urself with others ....Just be Urself.....
Ruthie R. Delorme @ramahrp
352 Followers 155 Following The happiness of your life depends on the quality of your thoughts
🕎Andrés Olaya | a... @O4sec
1K Followers 3K Following Ciberdefensa Estratégica | Política | Geopolítica | #AmIsraelJai | #MAGA | Siempre a la Derecha | OSINT | DFIR | CTI | CTH | BT/PT | (CW/AI) - Pura Sangre
Hantz Jermain @HxntzJ
8 Followers 63 Following Cybersecurity board advisor | 20y enterprise technologist | Driving secure growth through resilient information security
vishbytes @Vishnupriy48458
1 Followers 75 Following
ZeroEntropy @_ZeroEntropy
0 Followers 9 Following
Md Shojon @md91775_md
11 Followers 126 Following
Eric Welchman @EricWelchman
0 Followers 41 Following
NexGen Cyber Women @nexgenwomen
2 Followers 54 Following NGCW empowers women in cybersecurity through mentorship, training & growth, fostering an inclusive community. https://t.co/bF3znwCgRP
SP @eshw29
0 Followers 65 Following
watch486 @watch486
0 Followers 13 Following
lasttakero @himmmtirt
0 Followers 322 Following
𝔾𝕠𝕕𝕕𝕖�... @LexxusAdamsx
62 Followers 216 Following New Account, Loosers 1K asap 𝐿𝓊𝓍𝓊𝓇𝓎 𝐹𝒾𝓃𝒹𝑜𝓂 𝒢𝑜𝒹𝒹𝑒𝓈𝓈👑 London/Kent Cashmeets/Realtime/Content for sale DM https://t.co/GoCbBrj5ZH
Aivantage @aivantageafrica
1 Followers 25 Following Aivantage is an Africa-first execution partner helping B2B teams in growth-stage businesses transform how they sell. We embed AI, automation, and structure into
Zohno Support @zohnosupport
5 Followers 177 Following 🚀 Automating IT onboarding & offboarding with Z-Hire & Z-Term. Save time, reduce errors, & boost efficiency by 600%. Simplify user account management! 🌐
shshp @shshp4
0 Followers 5K Following
AEA Consultoria Infor... @aeaconsultoria_
39 Followers 281 Following Soluciones tecnológicas a tu medida. Más de 10 años ayudando a empresas y profesionales a proteger, optimizar y hacer crecer su infraestructura tecnológica.
Berty Multiverse @BertyMultiverse
77 Followers 1K Following
CloudMalwareStudioOSX @CMSOSXAI
7 Followers 799 Following https://t.co/qgFp0ACgjW [email protected] $cybersecurity $cyberprotections $cybersafeguards $cyberdefenses
Erich Schmidt @erichschmidt
510 Followers 2K Following Passionate about security, automation, and leadership.
Alexandrina @ahadjiyska
455 Followers 957 Following
gustavo mendel @gustavomendel
164 Followers 535 Following
W A E L @Mo7ammed_Wael
387 Followers 727 Following communication engineer ... DU 🎓🙅 #egyarmy 👮 Amateurs call it genius...Masters call it practice.
Onix B @B24952B
2 Followers 94 Following
Zyberintelgurl @zyberintel
46 Followers 327 Following Amateur Radio, Meshtastic,JellyFin, wiglenet, Caver, Hacker, AI, cybersecurity, flipperzero #hateautocrats
Naseer Akhtar @NaseerA78733418
123 Followers 3K Following
hAPI Labs @hapilabs_ai
16 Followers 82 Following API security & pentesting for enterprises across industries. Tailored assessments, key vuln detection, and expert support.
Brown Jack @BrownJack596114
0 Followers 359 Following
Florian Roth ⚡️ @cyb3rops
206K Followers 3K Following Head of Research @nextronsystems #DFIR #YARA #Sigma | detection engineer | creator of @thor_scanner, Aurora, Sigma, LOKI, YARA-Forge | always busy ⌚️🐇 | vi/vim
Dave Kennedy @HackingDave
223K Followers 6K Following Founder @Binary_Defense @TrustedSec Co-Owner https://t.co/HQC75WhdJh. @WeHackHealth Pod. God + Family/Hacker/CSO/USMC/Intel/Fitness. Make the world a better place.
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
Jake Williams @MalwareJake
142K Followers 2K Following Breaker of software | VP R&D @hunterstrategy | CTI/DFIR | @ians_security faculty | Bookings: jake at malwarejake dot com | GSE #150 | He/him
The Hacker News @TheHackersNews
931K Followers 2K Following The #1 trusted source for cybersecurity news, insights, and analysis — built for defenders and trusted by decision-makers.
TCM Security @TCMSecurity
207K Followers 359 Following Come learn to hack at TCM Security Academy! Veteran owned. Quality results.
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.
Pentester Academy @SecurityTube
195K Followers 14K Following We help professionals acquire the skills, knowledge and certificates by teaching defense through offense to advance their careers in cybersecurity.
Lisa Forte @LisaForteUK
55K Followers 4K Following Cyber Security - Partner @redgoatcyber - Climber / Caver. she/her
Kaspersky @kaspersky
318K Followers 74 Following Kaspersky is the world’s largest privately held vendor of Internet security solutions for businesses and consumers. For support https://t.co/enRPRUIwcm
Justin Elze @HackingLZ
65K Followers 5K Following CTO @TrustedSec | Former Optiv/SecureWorks/Accuvant Labs/Redspin | Race cars
ARCHIVED: Jen Easterl... @CISAJen
63K Followers 49 Following Archived: Director, CISA—America’s Cyber Defense Agency. Combat Veteran. Proud Mom. Rubik’s Cuber. Aspiring Electric 🎸. ❤️/RT ≠ endorsement
Infosecurity Magazine @InfosecurityMag
242K Followers 869 Following The only magazine dedicated to the strategy and technology of information security, delivering critical business and technical information for IT professionals.
SC Media @SCMagazine
120K Followers 2K Following The official Twitter feed for all things IT security. A CyberRisk Alliance Resource.
Kim Zetter @KimZetter
93K Followers 3K Following Journalist - cyber/national security. Author - COUNTDOWN TO ZERO DAY: Stuxnet and the Launch of the World's First Digital Weapon. https://t.co/334DzfSL1f
Cybersecurity and Inf... @CISAgov
308K Followers 99 Following Official communications from CISA on X will always originate from this account. No other accounts are authorized to convey info from CISA or senior CISA staff.
Dr. Anton Chuvakin @anton_chuvakin
41K Followers 9K Following Information security - #SIEM, #DFIR, #EDR formerly at Gartner! Now @GoogleCloud Office of the #CISO; host of @CloudSecPodcast https://t.co/VpKtfz8nXG
InfoSecSherpa 🏔️ @InfoSecSherpa
51K Followers 4K Following #Librarian 📚 to #InfoSec 🤖 #Philly area hoagie mouth 🥨#Ginfosec 🍸 #Everton ⚽️ Your guide up a mountain of information! 🏔️ #GoBirds
Keith Shaw, Host of T... @KeithShawTekGuy
170 Followers 132 Following Content Creator of the Highest Order. Text. Video. Audio. Gamer. Dad. Cheese Puff Expert. Theater Guy. Geek.
Mark Lynd 🎙CISSP I... @mclynd
40K Followers 15K Following 4x CIO & CISO, Military Veteran, Top Ranked Global Thought Leader, Author & Keynote Speaker for CyberSecurity & AI, & GenerativeAI. Exec Leader at Netsync
Kevin L. Jackson @Kevin_Jackson
88K Followers 50K Following Global business technology leader, VP at Forward Edge-AI, and Operations Executive at the National DigiFoundry https://t.co/ZUjjeJqYzh
IDG, Inc. @idg_inc
146 Followers 11 Following The leading market intelligence and demand generation platform for the technology ecosystem.
ATT&CK @MITREattack
113K Followers 521 Following MITRE ATT&CK® - A knowledge base for describing the behavior of adversaries. Replying/Following/Re-tweeting ≠ endorsement. @ https://t.co/wt46ArkZVt
Susan Bradley @SBSDiva
1K Followers 414 Following Small Business Susan, Patch Lady at https://t.co/lN5ap0KW6A, Writer at https://t.co/XulF8f1Zk2, moderator at https://t.co/1DFcFoSVtM https://t.co/6kzBoEvCbS
ginger_hax 🌻 @ginger_hax
3K Followers 5K Following Computers. Heavy metal. Dark beers. Barbecue. Photography. USMC veteran. Tifosi 16:44. RHPD * Signal - ginger_hax.69/ginger-hax.bsky.social
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 🚀
Kevin Mitnick @kevinmitnick
276K Followers 3K Following Chief Hacking Officer @knowbe4, Security Consultant, Public Speaker, & Author Whistling ICBM launch codes since 1988 - account managed by Kimberley Mitnick
Chuck Brooks @ChuckDBrooks
21K Followers 9K Following Thought Leader: FORBES Contributor, Georgetown Prof, Named Top Tech Person to Follow by LinkedIn. Voted Top Cybersecurity Person of Year, #cybersecurity, #tech
C:\hristina @divinetechygirl
23K Followers 7K Following Information Security Leader & Published Author • Leading InfoSec & Cyber @ 🏈 • Love a fitted but I don’t 🧢
Renee Murphy 🐀 @reneelynnmurphy
555 Followers 278 Following Former Principal Analyst, Forrester Research. Foe of the Smart Meter. Protector of Privacy. Mother of Pugs. Technology Story Teller. MTAMO
U.S. Cyber Command @US_CYBERCOM
139K Followers 265 Following Official Twitter page of U.S. Cyber Command (Following, retweets and links do not equal endorsement)
Azeria @Fox0x01
122K Followers 597 Following Sneaky bit flipper | CEO @azeria_labs | Author of “Arm Assembly Internals & RE” @BlueFoxBook | Adjunct Professor @SAISHopkins | Forbes 30u30
Jason James @itlinchpin
4K Followers 3K Following CIO | Writer | Speaker | Advisor| My views and opinions are awesome.
hasherezade @hasherezade
89K Followers 910 Following Programmer, #malware analyst. Author of #PEbear, #PEsieve, #TinyTracer. Private account. All opinions expressed here are mine only (not of my employer etc)
John Martin @Caute_cautim
2K Followers 5K Following Senior Technical Advisory Architect - Certified Open Group Master Architect - Views are my own. https://t.co/JSpgITv77g…
Tammy Schuring @TammySchuring
106 Followers 104 Following Rainmaker with a soul committed to bringing cloud security solutions to market that protect the world's data.
CybersecInsider @Cybersecinsider
11K Followers 5K Following Official Twitter Handle for https://t.co/NzYNXeh06q
Not Dan Brown the Aut... @DBrown166
2K Followers 3K Following 37 ex marine biologist (sharks & sawfish) network engineer. Rider Alum. #Phillies #Eagles #Sixers #Flyers #Union
Alla Valente 🇺🇦... @AllaValente
654 Followers 445 Following Sr. Analyst @Forrester. #GRC, #TPRM #SCRM #CLM. Recovering marketer. Hater of acronyms, lover of Oxford Comma. Brooklynite, chef, gardener. Views are my own.
Lina @d0rkph0enix
37K Followers 10K Following Infosec dork, boxer, poker player, dog owner/operator, spiller of things. Cars, vidya games, and cooking are my jam. #ChiefsKingdom and Royals fanatic. #SecKC
SANS.edu Internet Sto... @sans_isc
116K Followers 86 Following @[email protected] - https://t.co/8IgCGtJnZd - Global Network Security Information Sharing Community -
CISA Cyber @CISACyber
284K Followers 71 Following Part of @CISAgov, we respond to major incidents, analyze threats, and exchange critical cybersecurity information with partners around the world.
Fatemeh Khatibloo, ak... @fatemehx2
5K Followers 1K Following Privacy wonk. Democracy nerd. Homesteader-ish. Shocked but not surprised. Black lives matter. Trans women are women. Ethical AI @ Salesforce. All 💡mine.
Erinfosec🦋 @Erinfosec
5K Followers 2K Following personal memeoir of information security practitioner. I have less to say and more to do elsewhere nowadays.
Denice 🤠 @de3ev
3K Followers 1K Following women's football & cybersecurity #malwareanalysis • she/her
Jess Burn @Jess_Burn_
617 Followers 386 Following Principal Analyst for Security & Risk @forrester: CISO role, security talent mgmt, IR & crisis mgmt, email security | Adopt don't shop!🐈🐕 | Tweets are my own
Enza Iannopollo @eiannopollo
540 Followers 93 Following Principal Analyst - privacy, security, and risk.
Heidi Shey @heidishey
5K Followers 2K Following Principal Analyst, Forrester. Data security, privacy. Art, cats. she/her
Laura Koetzle @lkoetzle
950 Followers 403 Following VP, Group Research Director @forrester, @rsaconference Program Committee. Not tweeting much. Find me here: https://t.co/I3f7hN6F7d
Amy DeMartine @AmyDeMartine
1K Followers 83 Following VP and Research Director @Forrester, also covering #businessresiliency, this life is like the sweetest thing I've ever known, tweets are my own
Sandy Carielli @sandycarielli
1K Followers 570 Following Principal Analyst at Forrester, covering #appsec. Post about security, the Muppets, my beagle. All opinions are my own. she/her/hers
hackerxbella | Allie ... @hackerxbella
5K Followers 700 Following Principal analyst @Forrester bringing cyberattacks into the context of today's biggest global events infosec, opinionated human - tweets = mine
Michael Hill @MjHillEditor
3K Followers 4K Following Editor and journalist. Editor of PEX Network, Cyber Security Hub. Former UK Editor of CSO Online. Former Editor of Infosecurity Magazine.
Kelvin Coleman @KColemanTIC
563 Followers 278 Following Executive Director-Americas TIC Cybersecurity and privacy expert. Previously w/ NCA, DHS, White House, NDISAC and FireEye. #BeCyberSmart
BlackCodeCollective @blkCodeCollctve
9K Followers 245 Following We're a community of black devs supporting our skills, careers, & curiousity. Join us! Donate: https://t.co/SHwFEj9psJ
Katelyn Ilkani @cyberkatelyn
5K Followers 4K Following Here for the Infosec community | Co-founder @BattleshipHQ helping advance infosec careers through mentorship. Career coach. She/her
#blackgirlshack is fu... @blackgirlshack
6K Followers 3K Following Home of the BGH Multiverse, sponsored by Google! #blackgirlshack #blackkidshack #blackincyber #blackmenhack #squadcon https://t.co/syrBmtwTEl
Devon Bryan @DevonBryanz
661 Followers 311 Following
Larry Whiteside Jr. @LarryWhiteside
975 Followers 652 Following Christian, Family Man, Cyber Executive , Entrepreneur, Vet, Speaker, connector of people & all things security. @OneCyversity ΦΒΣ
Cyversity @OneCyversity
3K Followers 686 Following Cyversity is changing the face of cybersecurity with a diverse community of cyber professionals with a variety of skills, knowledge, background, & perspectives.
Charles - Security wi... @charles_nwatu
2K Followers 2K Following I bleed Blue and White, WE ARE..PENN STATE #Learning, #RiskQuant, #GRC #InfoSec, INTJ my thoughts, my views
Chris Mills @ChrisAMills
2K Followers 824 Following Security response at Microsoft. (ex DTCC/US Navy). Arts & Entertainment Goon for DEF CON.
Steven J. Vaughan-Nic... @sjvn
15K Followers 2K Following Top business & technology journalist with a fondness for dogs, cats, music, theater & books. @[email protected] @sjvn.bsky.social He/Him/His.Trends for United States
6.603 posts
47,3 B posts
3.544 posts
27,4 B posts
139 B posts
138 B posts
100 B posts
20,7 B posts
1.486 posts
2.827 posts
169 B posts
1.711 posts
2.823 posts
2.340 posts
6.147 posts
5.228 posts
4.839 posts
You might like
Dark Reading
@DarkReading
342K Followers
ISC2
@ISC2
97K Followers
Infosecurity Magazine
@InfosecurityMag
242K Followers
SecurityWeek
@SecurityWeek
226K Followers
SC Media
@SCMagazine
120K Followers
CISA Cyber
@CISACyber
284K Followers
Black Hat
@BlackHatEvents
420K Followers
RSAC
@OneRSAC
83K Followers
SANS Institute
@SANSInstitute
191K Followers
TechTarget News
@TechTargetNews
33K Followers
Schneier Blog
@schneierblog
143K Followers
SANS.edu Internet Sto...
@sans_isc
116K Followers
Help Net Security
@helpnetsecurity
60K Followers
ATT&CK
@MITREattack
113K Followers
DEF CON
@defcon
448K Followers