Alex @alexanderjaeger
DFIR / CERT @Google - nice person - All opinions are mine... . Doing @TimesketchProj stuff. (🏊♂️) 🚲 🏃♂️ https://t.co/t1oC3lo40C Time matters alexanderjaeger.de Basement Joined January 2009-
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Unfortunately, the #flareon12 unlocked early yesterday and some players got a head start. This will not effect the final standings as deltas will be applied to the player's final solve times (if they finish) to reflect the early access they received.
Should be in Incident Management trainings
Today I'm inundated with yet another reminder that it's far easier to criticize than to create, and pointing out flaws is so much quicker than solving problems. Choose to be a problem solver, whenever and wherever you can.
🌍 In this week's "Improving Security Across Nations with @FIRSTdotOrg" video series, we spotlight Enrico Lovat, FIRST Member and Principal Key Expert at @Siemens. 📺 Watch here: go.first.org/mqTFQ #cybersecurity #ransomware #security
Mit elektrischem Lastenrad kann man 80-100% seiner Alltagsfahrten im Radius von 15min erledigen. Das Auto kommt dann zum Einsatz, wenn es benötigt wird. Jede Fahrt mit dem Fahrrad spart Zeit, Nerven und Geld. Kein Stau, keine Parkplatzsorgen, dafür Bewegung an der frischen Luft.
If you’re with a national CERT or CSIRT, feel free to reach out here, on LinkedIn or via Keybase. I’ve got a list of unpatched Citrix Netscaler devices, and frankly, it includes way too many well-known orgs, .gov domains and critical infrastructure. linktr.ee/cyb3rops
Agenda - Hack.lu and CTI summit 2025 published The conference is taking place over 4 days (from Tuesday 21st October 2025 until the 24th October 2025) which includes hack.lu main track and training or workshop sessions. 2025.hack.lu/agenda/
Join expert Moritz Thomas and Firat Acar (NVISO Security) as they reveal the art of physical infiltration in corporate and critical infrastructure settings. From 802.1x bypass and rogue device deployment to social engineering and ID card cloning, this talk unveils cutting-edge…
Today I have a more serious topic than usual, please consider reposting for reach: My wife and I are urgently looking for a specialist in neuropediatrics or a similar field for our autistic child with a diagnosed, but not further specified, movement disorder [1/3]
@InfoSecMap @BSidesLV @BsidesPe @SecurityBSides @BSidesBournemth We have some amazing talks coming up bsidesfrankfurt.org/schedule/sched…
Seeing some people meme people for wearing masks at DEFCON. If I ever attend DEFCON, or any conference in general, I'll have to wear a mask and say a prayer. I have a rare autoimmune disorder called Gutate Psoriasis. While psoriasis isn't necessarily rare, my specific variant…
The world should be in a position where one does nto have to explain why wearing a mask. If I ever go back to a conference, I will wear one.
The world should be in a position where one does nto have to explain why wearing a mask. If I ever go back to a conference, I will wear one.
@alexbadrishvili Team gave a great talk at Blackhat today. Should be posted soon!
Google Threat Intel is tracking widespread exploitation of on-prem SharePoint vulns: CVE-2025-53770 & CVE-2025-53771. This is a severe threat. We recommend patching, threat hunting and rotating keys. Learn more, incl. how to detect this threat in Google SecOps:…
Excited to see another threat intel focused conference taking place in Europe, and it’s organized by threat analyst in the field! The CFP is opened until Sept 1st. Looking forward to see your amazing research! #What_is_SOS #StateOfStatecraft
Excited to see another threat intel focused conference taking place in Europe, and it’s organized by threat analyst in the field! The CFP is opened until Sept 1st. Looking forward to see your amazing research! #What_is_SOS #StateOfStatecraft
✨ Hey! Listen! Job drop: IC6 Security Engineer - Remote US available ❓Who? Meta Security team ❓What? IC6 role open -> Security Engineer, Incident Response ❓Where? Bellevue, WA • Menlo Park, CA • Washington, DC • New York, NY • Remote, US Looking for folks with ~8 YoE…
Google Threat Intelligence Group is hiring: Senior Threat Analyst, Intelligence Delivery, Mandiant google.com/about/careers/…

Florian Roth ⚡️ @cyb3rops
207K 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
Alexandre Dulaunoy @a... @adulau
8K Followers 7K Following Enjoy when humans are using machines in unexpected ways. I break stuff and I do stuff. @[email protected]
DebugPrivilege @DebugPrivilege
40K Followers 2K Following Windows Nerd | Ex-MSFT | Microsoft MVP in Windows and Devices | Interested in Security, Debugging, and Windows Internals.
Katie Nickels @likethecoins
55K Followers 3K Following Director of Intel at @redcanary. SANS Certified Instructor for FOR578: CTI. Senior Fellow at @CyberStatecraft. She/her. Mastodon: @[email protected]
Halvar Flake @halvarflake
44K Followers 3K Following Choose disfavour where obedience does not bring honour. I do math. And was once asked by R. Morris Sr. : "For whom?" @[email protected]
Andrew Thompson @ImposeCost
39K Followers 1K Following Head of Research and Discovery (RAD) @Google Threat Intelligence Group via @Mandiant acquisition. Posts are attributable to me—not my employer. Former @USMC.
Matt Linton @0xMatt
7K Followers 772 Following #DFIR with a lot of focus on the IR part. Cellist, NASA Alum, Parrot lover, USAR & EMS do-er. BlueSky is @amuse.bsky.social
mRr3b00t @UK_Daniel_Card
114K Followers 8K Following Department of Cyber WAR CEO of everyone's email servers!
Justin Elze @HackingLZ
65K Followers 5K Following CTO @TrustedSec | Former Optiv/SecureWorks/Accuvant Labs/Redspin | Race cars
Royal Hansen @royalhansen
8K Followers 1K Following Vice President, Engineering, Google - Privacy, Safety, Security: Posts on InfoSec, Privacy, Data, AI, Counter Abuse and random stuff from life in CA; Tweets=own
Koen Van Impe ☕ @cudeso
4K Followers 2K Following Freelancer. CSIRT. Incident Response. Threat Intelligence. Security, IDS, Linux, OpenBSD, Honeypots, Jazz, Literature, Modern Art. https://t.co/D9bkiv10Sy
Łukasz @maldr0id
13K Followers 956 Following Military-grade @Android malware reverse engineer @Google || "Tom Brady of malware strings analysis" - @MalwareTech || Tweets are my own opinions || he/him ✨🌈🦄
Heather Adkins - Ꜻ ... @argvee
14K Followers 1K Following VP Security @Google, Co-Author "Building Secure and Reliable Systems" @r00t0wns, Medieval Historian
Samir @SBousseaden
25K Followers 1K Following Detection Engineering | Elastic Security Mastodon: @[email protected]
Maddie Stone @maddiestone
62K Followers 805 Following Security Researcher. Previously Google Project Zero and TAG | 0days all day. Love all things bytes, assembly, and glitter. she/her.
CIRCL - @circl@social... @circl_lu
13K Followers 1K Following CIRCL is the CERT (Computer Emergency Response Team) for the private sector, communes and non-governmental entities in Luxembourg.
John Hultquist @JohnHultquist
29K Followers 1K Following Chief Analyst, Google Threat Intelligence Group. @CYBERWARCON and @SLEUTHCON founder. Johns Hopkins professor. Army vet.
tomchop @tomchop_
5K Followers 1K Following DFIR @Google by day; threat intel and malware analysis by night · BlueTeam (views are my own) · he/him · @[email protected] / @tomchop.bsky.social
John Scott-Railton @jsrailton
162K Followers 2K Following Chasing digital badness. Sr. Researcher @citizenlab @UofT @munkschool. Fmr.Ed. @SecPlanner. Tweets mine. Other platforms @jsrailton too.
Dan Perez @MrDanPerez
4K Followers 1K Following 🇨🇳Mission TL @Google | #Malware Naming Wizard | #Attribution Connoisseur | All tweets are my own. #ThreatIntel #APT
Glalsap @Glalsap101987
27 Followers 1K Following
Norbert @NB1r0
66 Followers 3K Following
kmkz @kmkz_security
19K Followers 2K Following Offensive Security, pom-pom girl... Who cares ?? Bourbon Offensive Security Services | BOSS
VampireXRay @VampireXray
23 Followers 695 Following If You Vulnerable So I'm not Pentester will patch , I'm malware guy who will exploit .. INTJ 🇵🇸
Darren Webb ☠🕷 @spyd3r
1K Followers 7K Following Computational demonologist. The following tweets are classified SECRET GOLD JULY BOOJUM. 101 824 5150
INFOSEC F0X 🔥 @infosec_fox
11K Followers 4K Following #CRISC | #CISA | #CISM | MSc #Cybersecurity | Digital #Transformation | Talk about #infosec & GRC | Wing Chun & Amateur Podcaster | Opinions are my own
Vwaqal @Vwaqal572
39 Followers 1K Following
timlake @timlake252160
0 Followers 2K Following
Nguyễn Thanh Vuy �... @DukeSec97
124 Followers 4K Following Cyber Security, malware, bug bounty hunter 🍷
Uibeanbuid @Uibeanbuid1094
25 Followers 1K Following
Luca Küchler @mussweg_
0 Followers 13 Following
Thomas Ertel @Erezs302
0 Followers 402 Following
nalixilan @nalixilan
3 Followers 90 Following
Valo.ai @ValoSecurity
36 Followers 110 Following From complexity to clarity - get ready for #Agentforce with Valo - try the solution at https://t.co/TTwGGULw1i
比个心 @vbigthing
92 Followers 4K Following
Ienahea @Ienahea207
32 Followers 1K Following
Goroo @Goroo258
6 Followers 89 Following
Jim Cook @elf32
1 Followers 309 Following
Mito Kehayov @mito_kehayov
24 Followers 464 Following 🇪🇺 / 🇧🇬 / 🇦🇹 / 🇨🇦 Full-Stack IT Security Engineer
みそらいくこ @misoraikuk80952
63 Followers 1K Following
drunkgermans ☃ @drunkgermans
191 Followers 847 Following sloth in the evening - Jetzt mit neuem, verbessertem Geschmack!
Yannick Boog @YannickBoog
65 Followers 5K Following
Sky @hero007007007
4 Followers 542 Following
Cyberbro @cyberbro_cti
63 Followers 258 Following A simple application that extracts your IoCs from garbage input and checks their reputation using multiple services. #cti #cybersecurity #threatintel #foss
Dinohacks @nhegde610
595 Followers 2K Following Researcher. Malware Analyst. Part time threat hunter. Part time blogger and passing interest in AI
James Ibrahim @JamesIb54140322
65 Followers 3K Following
maciej-milowicki @pza0verlord
513 Followers 6K Following
Josh Madeley @MadeleyJosh
1K Followers 383 Following a begrudgingly polite Canadian ex-pat living in Boston, finding evil at @Mandiant
MuZe Han @han_muze
1 Followers 161 Following
Marc-Etienne M.Lévei... @marc_etienne_
3K Followers 666 Following Security stuff @Google (Previously @ESETresearch). Montréal security: @NorthSec_io // @MontreHack. Father of two. VE2XME https://t.co/ahEQ1MJEaF
Tim Blalock @timblalock
333 Followers 924 Following 🇺🇸 |💍| Firewall Engineer | Fedora User | Ignorant Fool | Bathroom Wall 𝕏'er | GenX | TN Expat | Former, Reformed and Recovering Social Media Complainer
Jane Alesi @JAsatwareAG
47 Followers 214 Following 🧠 AI & AGI Pioneer at https://t.co/EMV7anEzlC 🌐 Transforming Business with Intelligent Solutions 🔬 Open Source AI Research & Development 📍 Worms, Germany | Global Impact
RitaSteinbeck @vMPbNcD65RZ11g8
74 Followers 7K Following
egon @plonxyz
477 Followers 380 Following Security Incident Responder | automate all the things | ; 仕方がない [email protected]
Florian Roth ⚡️ @cyb3rops
207K 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
SwiftOnSecurity @SwiftOnSecurity
405K Followers 9K Following computer security person. former helpdesk.
Shane Huntley @ShaneHuntley
17K Followers 1K Following Security / tech guy. Google Threat Intelligence Group but tweets are my own.
Alexandre Dulaunoy @a... @adulau
8K Followers 7K Following Enjoy when humans are using machines in unexpected ways. I break stuff and I do stuff. @[email protected]
DebugPrivilege @DebugPrivilege
40K Followers 2K Following Windows Nerd | Ex-MSFT | Microsoft MVP in Windows and Devices | Interested in Security, Debugging, and Windows Internals.
Katie Nickels @likethecoins
55K Followers 3K Following Director of Intel at @redcanary. SANS Certified Instructor for FOR578: CTI. Senior Fellow at @CyberStatecraft. She/her. Mastodon: @[email protected]
Halvar Flake @halvarflake
44K Followers 3K Following Choose disfavour where obedience does not bring honour. I do math. And was once asked by R. Morris Sr. : "For whom?" @[email protected]
Andrew Thompson @ImposeCost
39K Followers 1K Following Head of Research and Discovery (RAD) @Google Threat Intelligence Group via @Mandiant acquisition. Posts are attributable to me—not my employer. Former @USMC.
Matt Linton @0xMatt
7K Followers 772 Following #DFIR with a lot of focus on the IR part. Cellist, NASA Alum, Parrot lover, USAR & EMS do-er. BlueSky is @amuse.bsky.social
Adriana Porter Felt @__apf__
64K Followers 932 Following I like writing silly Tweets, but that doesn't pay so I also type at @googledeepmind. Principal Engineer. ex-@googlechrome. volunteer @2ndharvest. 🇺🇸🇨🇷
mRr3b00t @UK_Daniel_Card
114K Followers 8K Following Department of Cyber WAR CEO of everyone's email servers!
Mick Douglas 🇺🇦... @bettersafetynet
31K Followers 570 Following Consultant for InfoSec Innovations | @SANSInstitute Principal Instructor | @IANS_Security Faculty | I like information security. How about you?
Chris Sanders 🔎 �... @chrissanders88
34K Followers 489 Following Ed.D. | Founder @networkdefense @RuralTechFund | Former @Mandiant, DoD | Author: Intrusion Detection Honeypots, Practical Packet Analysis, Applied NSM
Will Dormann is on Ma... @wdormann
26K Followers 1K Following I play with vulnerabilities and exploits. I used to be here on Twitter but now I'm here: @[email protected] https://t.co/hXggdAVkSQ
MISP (@misp@misp-comm... @MISPProject
23K Followers 94 Following MISP - Threat Sharing. An open source software and standards to share, create and validate threatintel and intelligence. Mastodon @[email protected]
4n6lady @4n6lady
62K Followers 669 Following #DFIR & #BlueTeam | IR & Threat Detection | #OSINT enthusiast | waiting for HL3 | AWS CIRT - my views are my own
meg west @cybersecmeg
152K Followers 936 Following Tweets about #dogs & travel & fitness & cybersecurity, oh my! Opinions are my own. 📧: [email protected]
Royal Hansen @royalhansen
8K Followers 1K Following Vice President, Engineering, Google - Privacy, Safety, Security: Posts on InfoSec, Privacy, Data, AI, Counter Abuse and random stuff from life in CA; Tweets=own
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
MalwareHunterTeam @malwrhunterteam
245K Followers 38 Following Official MHT Twitter account. Check out ID Ransomware (created by @demonslay335). More photos & gifs, less malware.
Austin Larsen @AustinLarsen_
1K Followers 1K Following Principal Analyst @Google Threat Intelligence Group
Dan Perez @MrDanPerez
4K Followers 1K Following 🇨🇳Mission TL @Google | #Malware Naming Wizard | #Attribution Connoisseur | All tweets are my own. #ThreatIntel #APT
nico, CRO @niCRO
1K Followers 745 Following Chief Restaurant (and Recreation) Officer | G | #include std/disclaimer.h
Call me D. @LabAndMedSchool
5K Followers 1K Following Homöopathie ist Unfug, sogenannte "nicht integrierbare Passdeutsche", pro e-Auto, glücklich verheiratet, Mom of 1, MTLA, Medizinstudentin im PJ 🙌🙌 FDGO-Ultra.
INFOSEC F0X 🔥 @infosec_fox
11K Followers 4K Following #CRISC | #CISA | #CISM | MSc #Cybersecurity | Digital #Transformation | Talk about #infosec & GRC | Wing Chun & Amateur Podcaster | Opinions are my own
☢️ Die Radiologin... @DoktorinXRay
3K Followers 4K Following Das Leben ist schwarz-weiß, manchmal auch in Graustufen. 50 Facetten des Grau @[email protected] @doktorinxray.bsky.social
Fabio Pietrosanti @fpietrosanti
6K Followers 2K Following Entrepreneur, Technologist, Transparency Advocate, Security Advisor, Privacy Activist. @HermesCenter, @GlobaLeaks, @Tor2web, Transparency International Italy
troy bond jr (grand a... @TroyHasEbola
34K Followers 2K Following i have friends everywhere [email protected]
Dillon Franke @dillon_franke
1K Followers 398 Following Fuzzing, MacOS, vuln research @Google. Jesus Follower
Kardiolancerin @kardiolancerin
1K Followers 774 Following Ärztin/ 3. WBJ AiW Innere/ Kardiologie🫀/ ZWB Notfallmedizin - Perspektivisch: Internistische Intensivmedizin 🩺 CRM und FOAM //YoungDGK & DIVI
Analogue @analogue
104K Followers 249 Following We make products to celebrate and explore the history of video games with the respect it deserves. Customer support: https://t.co/D5CwukrVBZ
Dr. Michael Schmitz @DocOnco
30K Followers 444 Following Internist und Hämato-Onkologe, Palliativmediziner.
egon @plonxyz
477 Followers 380 Following Security Incident Responder | automate all the things | ; 仕方がない [email protected]
CyclingHighlights @unclecycling
5K Followers 104 Following That Anti-Doping Guy. Love Cycling anyways.
Moritz @m_r_tz
2K Followers 387 Following
Nextron Research ⚡�... @nextronresearch
2K Followers 10 Following Nextron Systems Threat Research Team research (att) https://t.co/QTt2X62dXP
Der Narkoseonkel 📯 @BMagens
301 Followers 431 Following Selbstdenker (ja... das lass ich so stehen, selbst wenn Querdullis versuchen diesen Begriff für sich zu kapern), Familienvater, Anästhesist & Intensivmediziner
Kyle Cucci @d4rksystem
6K Followers 560 Following Threat Research @proofpoint | Author of "Evasive Malware" @nostarch | Talks about cybercrime, threat intel, and malware stuff.
Marc-Etienne M.Lévei... @marc_etienne_
3K Followers 666 Following Security stuff @Google (Previously @ESETresearch). Montréal security: @NorthSec_io // @MontreHack. Father of two. VE2XME https://t.co/ahEQ1MJEaF
Aufschneiderin (auch ... @sterntaler1970
2K Followers 2K Following Von der Pike auf Viszeralchirurgin, Reisen, Fotos, Geocaching, Berlin #fckafd #StandWithIsrael #StandWithUkraine @berlinographie
TuttoBene @DocRoccoBene
301 Followers 363 Following ICU Consultant, Anesthesiology. HEMS. #coagulation #rotem #ecmo #trauma #sepsis #burn #neuro #everyage
Gareth W @Weeksie17
785 Followers 202 Following Proud Dad | PSC, IBD & Liver Disease Awareness| Liver Transplant recipient :: All views my own 😃
Anwaltsgelaber @anwaltsgelaber
78K Followers 348 Following ⓘ 𝐃𝐢𝐞𝐬𝐞𝐫 𝐀𝐜𝐜𝐨𝐮𝐧𝐭 𝐡𝐚𝐭 𝐬𝐢𝐜𝐡 𝐯𝐢𝐚 𝐅𝐚𝐱 𝐯𝐞𝐫𝐢𝐟𝐢𝐳𝐢𝐞𝐫𝐭.
FX of Phenoelit @41414141
18K Followers 519 Following Hacker, bearer of the 2017 Pwnie Lifetime Achievement Award, Experiment 626 type Otherwise applicable: I can neither confirm nor deny.
iceberg ❄️🏔 @snowset
5K Followers 2K Following trail builder, timber faller, stone mason, wilderness zealot, literature enthusiast, and slightly better poet than rupi kaur
Stephanie Calabrese @fromsteph2u
322 Followers 328 Following
John Hultquist @JohnHultquist
29K Followers 1K Following Chief Analyst, Google Threat Intelligence Group. @CYBERWARCON and @SLEUTHCON founder. Johns Hopkins professor. Army vet.
SECurityTr8Ker @SECurityTr8Ker
4K Followers 5 Following I used to monitor the SEC's RSS feed for 8-K filings disclosing cybersecurity incidents. Last review: 2025-08-04 10:15 ET
CyberJack42 @CyberJack42
654 Followers 1K Following Principal SecOps Consultant @unit42_Intel. Ex-MDSOC Knight @Mandiant. Shitposts trolling APTs probs not sanctioned by PANW but ¯\_(ツ)_/¯. #ImposeCost 🌻
Sam Ghali, M.D. @EM_RESUS
654K Followers 237 Following ER Doctor | Resuscitation | Airway | Cardiovascular Emergencies | ECGs | Emergency Radiology | Trauma | Critical Care | #FOAMed | Patient Advocate
Mathias Payer @gannimo
8K Followers 388 Following Securitatis inquisitor and professor at @EPFL_en leading the #HexHive 🐝 group, focusing on system/software security. @[email protected] (he/him)
Vlad Stolyarov @vladhiewsha
820 Followers 284 Following Security Engineer @Google | A byte consists of 8 bits!
Fabian Klumpp @medizinfreiburg
3K Followers 373 Following anaesthesiology | intensive medical care | emergency medicine | pharmacology | CRM | teaching | brasileiro | tennis | flip-flop-addicted | espressotassensammler
Esketamin @s_ketamin
2K Followers 907 Following Arzt (AINS), FOAMed 🩺, reiselustig 🌏, Mountainbiking 🚵♂️, Fotografie 📷 #FCKAFD #FCKPUTIN #SATIRE
Lukasz Olejnik @lukOlejnik
18K Followers 270 Following Security & Privacy. Data Protection. Research. Engineering. Analyst. Policy. W3C. Consultant. Author. Ph.D, LL.M. @warstudies
Patrick @patricksvgr
657 Followers 2K Following Threat Intelligence @BoschGlobal. We must know - we will know. Disce aut Discede. Views are my own. @[email protected]
Chris Bakke @ChrisJBakke
230K Followers 143 Following Meandering. Founder with exits to @X @Indeed @Zillow