LAB52 @LAB52io
(Cyber) Intelligence @ S2 Grupo #intelligence #cybint @s2grupo @securityartwork lab52.io Joined July 2019-
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Gamaredon in 2025: Leveraging tunnels, workers, dead drops, and new alliances ESET welivesecurity.com/en/eset-resear… @ESETresearch
The Kremlin’s cognitive warfare is evolving. Leaked documents from Russia’s Social Design Agency reveal efforts to move beyond planting fabricated stories on social media. Now Russian influence operators are trying to create Wikipedia clones and fake think tanks to shape the information powering search engines and AI chatbots. bloomberg.com/news/features/…
#GRU 👇👇👇
Threat Intelligence Report: Russia, Router, DNS, and Messaging-Layer Collection Operations DomainTools Investigations dti.domaintools.com/research/threa… @DomainTools
Check out our new post!! A (FAKE) letter from a (FAKE) #MSS official targeting #Europe: From China with tenderness lab52.io/blog/from-chin…
When you are playing with #Fable, but you can't stop thinking about #Mythos and #Glasswing...
"I did write my senior thesis on artificial intelligence, a hot topic at the time". Brian Kernighan, 1964. 👇👇👇
Empezando la lectura. Muy buena pinta, como no podía ser de otra forma siendo quien es el autor. Y una dedicatoria preciosa a dmr!!! #UNIX
RIP :(
Former MI6 chief Sir Alex Younger dies aged 62 bbc.in/4vrvpgL
A nice #PQC infographic by our colleagues!!!
An interesting report about the cybersecurity maturity of all sectors of high criticality in EU: #ENISA NIS360 enisa.europa.eu/enisa-nis360-2…
“Those who do not understand Unix are condemned to reinvent it, poorly.” THIS!! 👇👇👇
Empezando la lectura. Muy buena pinta, como no podía ser de otra forma siendo quien es el autor. Y una dedicatoria preciosa a dmr!!! #UNIX
📡 El espectro de radiofrecuencia es ya un dominio estratégico. Interferencias, spoofing o guerra electrónica están ampliando el escenario de amenazas más allá del ciber tradicional. @LAB52io analiza tendencias clave 👇 hubs.la/Q04hS-MB0
Kremlin appoints cyber executive with alleged GRU ties to Security Council role therecord.media/andrei-kozlov-… @TheRecord_Media
A Systematic Literature Review on Machine Learning for Intrusion Detection Systems preprints.org/frontend/manus…
Russian #GRU 👇
Sandworm Activity in Industrial Environments: What the Data Reveals Nozomi Sandworm is a Russian state-sponsored group also tracked as APT44, Seashell Blizzard, and Voodoo Bear. nozominetworks.com/blog/sandworm-… @nozominetworks
Check out our new post!! Trends in Radio Frequency Spectrum Activity and Its Impact on the Geopolitical Landscape lab52.io/blog/trends-in… #SIGINT
Surprisingly, North Korea is residual (less than 10 appearances). Although this may be a fact in physical world, for sure this is not the trend in cyberspace, where North Korea is an active threat actor targeting Spain, among other countries :)
1. Russo-Ukrainian conflict, which can be considered a core threat. 2. Spain NATO allies: United Kingdom, Germany, France... 3. Local Spanish threats: Magreb (Morocco, Argelia) and Sahel 4. Global critical regions: Middle East (Iran, Israel...) and Far East (China, India...).
1. Russo-Ukrainian conflict, which can be considered a core threat. 2. Spain NATO allies: United Kingdom, Germany, France... 3. Local Spanish threats: Magreb (Morocco, Argelia) and Sahel 4. Global critical regions: Middle East (Iran, Israel...) and Far East (China, India...).
An interesting report (in Spanish). Using Claude for a quick country count (apart from Spain, of course), it is easy to identify four main groups of interest for #Spain 🧵:
An interesting report (in Spanish). Using Claude for a quick country count (apart from Spain, of course), it is easy to identify four main groups of interest for #Spain 🧵:
El @dsn ha publicado su Informe Anual de Seguridad Nacional 2025, disponible aquí: dsn.gob.es/es/actualidad/…
The State in Ransomware: Evidence of Concentration and Targeting Patterns among Russian-Affiliated Groups acigjournal.com/The-State-in-R… #malware #ransomware
Antonio Sanz @antoniosanzalc
10K Followers 121 Following Fighting evil 24x7. Incident Response & Digital Forensic guy, infosec maniac... and a fine cook! #DFIR - [email protected] / @antoniosanzalc.bsky
Jazi @h2jazi
8K Followers 536 Following Threat Intel researcher! Technical tweets only; not reflective of employer's views. No endorsement of political groups/entities.
Michael Koczwara @MichalKoczwara
25K Followers 2K Following Threat Researcher/Founder @Intel_Ops_io Threat Intelligence, Adversary Infrastructure Hunting, Curated TI Feed (Coming Soon) https://t.co/VQWaze6gaF
S2GRUPO @s2grupo
5K Followers 913 Following S2GRUPO. Empresa española líder en el sector de la ciberseguridad. #ciberseguridad #cybersecurity
Security Art Work @Securityartwork
17K Followers 1K Following Information Security Blog #infosec #cybersecurity #hacking #threatintel #malware S2Grupo Company @s2grupo · @lab52io https://t.co/Y8lG3PhEdZ https://t.co/VLMW887om7
Karsten Hahn @struppigel
26K Followers 783 Following MalwareAnalysisForHedgehogs, Principal Malware Researcher at GDATA, he/him 🦔🌈🏳️⚧️
Will @BushidoToken
38K Followers 3K Following Senior Threat Intel Advisor @TeamCymru Co-founder @CuratedIntel Co-author @SANSForensics FOR589 Co-founder @BSidesBournemth @darknetdiaries #126: REvil
Josh Stroschein | The... @jstrosch
12K Followers 1K Following Reverse engineer and content creater | 😱 1M+ views on YT | 🎙️ Host of Behind the Binary podcast 👇
BySepa @bysepatw
780 Followers 523 Following Sepa - el de BySepa ;) Domingos, Martes y Jueves streaming por Twitch, Kick y YouTube. Ciberseguridad 💻 y un poco más… 🗣️
gino gino @ginolacotica
0 Followers 51 Following
edalmava @edalmava
15 Followers 762 Following
Travis Lee Swift @TravisSwif21600
575 Followers 3K Following OWNER OF HVT FOUNDATION A SOCIAL ENTERPRISE THAT DONT JUST HAVE A CHARITY ARM BUT BUT DIFFERENT COMPANYS PROVIDING FUNDS TO GROW. [email protected].
Carla Luca de Tena Es... @CarlaLucadeTena
1K Followers 421 Following Out of order until further notice. As of June/2022
Matt H @_x_hunt3r
104 Followers 129 Following Threat Hunting & Research, Network Forensics | Principal Threat Analyst @ Recorded Future | "Undesirable" | Member CuratedIntel | Views and opinions are my own
Naibed @Naib3d
0 Followers 17 Following
Victor M Ruiz @VicMRuiz
53 Followers 874 Following
cocu @jcolladoc_
272 Followers 466 Following
Delfos 🏳️🌈... @Delfos_25
24 Followers 1K Following
khanhnt @khanhnt2
14 Followers 373 Following
Walking Eye 🇪🇺 ... @eye_walking
3K Followers 859 Following 🇪🇺 European federalist. Pro-Ukraine. I take down MAGA, Kremlin and far-right propaganda with receipts. IT engineer. NAFO.
lemon_cake_with_icing @with_icing
0 Followers 164 Following
Jay Payan @jay_payan
11 Followers 294 Following
Brian in Pittsburgh @arekfurt
7K Followers 789 Following Former attorney, current IT & infosec consultant in the 'Burgh. Happy to talk about password spraying one minute and constitutional law the next. Son of #wvu.
kanqodlcmwmqla @kanqodlcmwmqla
0 Followers 872 Following
José Corrochano Pont... @Centro_Mando
3K Followers 2K Following Politólogo | Funcionamiento del Estado (Defensa & RRII) 🇪 | Grabo podcast 🎙️🎧 https://t.co/QeiCKYCOB2
Cyber Manc @Cy6erManc
6 Followers 225 Following
@Defender0x58 @Defender0x58
139 Followers 998 Following Husband | Father | Vet | Threat Intel | Hunter of Threats | Intrusion Analysis. Focused on Malware | Penetration Testing | My opinions plus tweets are my own.
Brother John @Brother52450508
0 Followers 21 Following
T G @arcaan_5
54 Followers 2K Following Listening is strength. Silence is foundation. Justice grows from peace. 🜁👁️
HisExcellencyChiefofC... @HisExCybers
48 Followers 2K Following
Jorge alvarez @Knowerly
68 Followers 712 Following
David Yang @davidyang89
0 Followers 924 Following
Elliot Parsons @elliotparsons3
99 Followers 460 Following Semi-competent Security Analyst. Hyper-competent Tolkien fan. CTI/DFIR/MA but mostly simpsons+futurama memes with a cyber twist.
whspr @notevenanxious
20 Followers 564 Following
Julio @juliocesarfort
2K Followers 3K Following I'm not cut from the same mold, I don't read from the same old story. South American in Eastern Europe. Opinions are mine.
quentin quarantino @lexyeh
65 Followers 2K Following producer, singer, song writer, and dancer. horseback riding is my life
phant0m @phant0mbot
76 Followers 800 Following Passionate about Cyber Threat Intel and tracking APTs | NetSec | (Opinions expressed are my own and do not represent my employer)
wang junren @WJunren1144
1 Followers 340 Following
Rohit (@[email protected]... @s4dr0t1
177 Followers 2K Following security engineer | metalhead | otaku | perpetually curious | resident @CRED_club | views are personal, not my employer's
Vijay Bolina @vijaybolina
4K Followers 7K Following I build and lead deeply technical teams solving some of the hardest problems in the world. Current: @PrometheusInc, Prev CISO @GoogleDeepMind, @Mandiant, USG.
Rashyy @rashyy30496
2 Followers 517 Following
Aziz Farghly ⚡ @FarghlyMal
984 Followers 843 Following Threat Researcher @nextronsystems (The thoughts and content I share are personal and not representative of my employer.)
Florian Roth ⚡️ @cyb3rops
221K 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
Antonio Sanz @antoniosanzalc
10K Followers 121 Following Fighting evil 24x7. Incident Response & Digital Forensic guy, infosec maniac... and a fine cook! #DFIR - [email protected] / @antoniosanzalc.bsky
vx-underground @vxunderground
440K Followers 363 Following The largest collection of malware source code, samples, and papers on the internet. Password: infected
Florian Hansemann @CyberWarship
88K Followers 46 Following Father, Founder @HanseSecure, Pentesting, Student, ExploitDev, Redteaming, InfoSec & CyberCyber; -- Mastodon: https://t.co/KFSKYUN98M
Nicolas Krassas @Dinosn
158K Followers 770 Following Head of Threat & Vulnerability Mgmt @ Henkel AG & Co. KGaA https://t.co/NC1orlKZLB Posting content that I find interesting.
blackorbird @blackorbird
42K Followers 702 Following Peace and Love. Just Analysis/Hunter/Youtuber/AiCoder/Entrepreneur/. #APT #threatIntelligence #Exploit #CTI #meme #cyber #hacker #OSINT #Ai Need Remote Job
CCN-CERT @CCNCERT
36K Followers 190 Following Capacidad de Respuesta a Incidentes del Centro Criptológico Nacional que, como CERT Gubernamental Nacional, contribuye a reforzar la ciberseguridad en España.
Jazi @h2jazi
8K Followers 536 Following Threat Intel researcher! Technical tweets only; not reflective of employer's views. No endorsement of political groups/entities.
Unit 42 @Unit42_Intel
69K Followers 81 Following The latest research and news from Unit 42, the Palo Alto Networks (@paloaltontwks) Threat Intelligence and Security Consulting Team covering incident response.
MalwareHunterTeam @malwrhunterteam
254K Followers 37 Following Official MHT Twitter account. Check out ID Ransomware (created by @demonslay335). More photos & gifs, less malware.
Michael Koczwara @MichalKoczwara
25K Followers 2K Following Threat Researcher/Founder @Intel_Ops_io Threat Intelligence, Adversary Infrastructure Hunting, Curated TI Feed (Coming Soon) https://t.co/VQWaze6gaF
ESET Research @ESETresearch
36K Followers 32 Following Security research and breaking news straight from ESET Research Labs.
S2GRUPO @s2grupo
5K Followers 913 Following S2GRUPO. Empresa española líder en el sector de la ciberseguridad. #ciberseguridad #cybersecurity
Security Art Work @Securityartwork
17K Followers 1K Following Information Security Blog #infosec #cybersecurity #hacking #threatintel #malware S2Grupo Company @s2grupo · @lab52io https://t.co/Y8lG3PhEdZ https://t.co/VLMW887om7
Karsten Hahn @struppigel
26K Followers 783 Following MalwareAnalysisForHedgehogs, Principal Malware Researcher at GDATA, he/him 🦔🌈🏳️⚧️
Will @BushidoToken
38K Followers 3K Following Senior Threat Intel Advisor @TeamCymru Co-founder @CuratedIntel Co-author @SANSForensics FOR589 Co-founder @BSidesBournemth @darknetdiaries #126: REvil
Bernardo Quintero @bquintero
25K Followers 269 Following Founder of @virustotal 📖 INFECTED: https://t.co/RRguFlNWKR 📖 INFECTADO: https://t.co/WZ5C2U5ymR
Gameel Ali 🤘 @MalGamy12
7K Followers 965 Following Threat Researcher @nextronsystems All opinions are my own
Mario IC @mario21ic
1K Followers 5K Following AWS Community Builder, DevOps Institute Ambassador, DevSecOps, SRE, Security, AI enthusiast, Homelab, Communities: @devopspe @dockerglima @cloudnativepe
Walking Eye 🇪🇺 ... @eye_walking
3K Followers 859 Following 🇪🇺 European federalist. Pro-Ukraine. I take down MAGA, Kremlin and far-right propaganda with receipts. IT engineer. NAFO.
José Corrochano Pont... @Centro_Mando
3K Followers 2K Following Politólogo | Funcionamiento del Estado (Defensa & RRII) 🇪 | Grabo podcast 🎙️🎧 https://t.co/QeiCKYCOB2
Brian in Pittsburgh @arekfurt
7K Followers 789 Following Former attorney, current IT & infosec consultant in the 'Burgh. Happy to talk about password spraying one minute and constitutional law the next. Son of #wvu.
Adrien B @Int2e_
2K Followers 97 Following Malware research and threat intel ex #DFIR responder at @Mandiant
Vijay Bolina @vijaybolina
4K Followers 7K Following I build and lead deeply technical teams solving some of the hardest problems in the world. Current: @PrometheusInc, Prev CISO @GoogleDeepMind, @Mandiant, USG.
Julia Kozuschnik @JuliaKozuschnik
25K Followers 223 Following 🌍Politics, News and sometimes some personal stuff... 📸🏞️ 📧 [email protected] https://t.co/gC7cZtfGAd
cheesyquesadilla @quesadilla_exe
937 Followers 4K Following BS/MS in Computer Science. Still a member of the permanent underclass.
Sean Wiswesser @Wiswesser
2K Followers 472 Following Russian Intelligence & @Espionage Expert | Author & Lecturer | Defense & Intelligence Consultant | @CIA Senior Ops Officer (Ret.)
Alexis Rapin @alexis_rapin
6K Followers 1K Following Strategic Cyber Threat Intelligence Analyst @ESETresearch // Research Fellow @RDandurand (UQAM) // At the confluence of cyber & geopolitics
Robert Morton @Robert4787
45K Followers 40K Following Author of the Corey Pearson CIA Spymaster Series. Covert ops, betrayals, Russian plots, and spy fiction that feels real. Start reading ↓
Xavier Colás @xaviercolas
32K Followers 6K Following Covering Russia & Eastern Europe for EL MUNDO 'Per aspera ad astra' [email protected] +Onda Cero + Telecinco + France24/RFI
Brendan Dolan-Gavitt @moyix
33K Followers 6K Following Building offsec agents: https://t.co/G9EtnC2Gl3 PGP https://t.co/3WXr0RfRkv
Kaitsepolitseiamet @kaitsepolitsei
8K Followers 75 Following Kaitsepolitseiamet (KAPO) is Estonian Internal Security Service. Vihjete jaoks kasuta neid kontakte https://t.co/A2UdrMC922…
Leonid Volkov @leonidvolkov
320K Followers 431 Following Political director, Anti-Corruption Foundation / https://t.co/geTQ3mABcG / ФБК / Начальник штаба Алексея Навального 2013-2024 / Общество Защиты Интернета
Rosa Díaz @rdiazmoles
2K Followers 2K Following Head of Public Sector S2Grupo #Somosmujerestech #Women4CyberSpain
Mark Krutov @kromark
39K Followers 2K Following Radio Free Europe/Radio Liberty since 2003. Views of my own. RT = interesting. Read the whole threads before replying. Email [email protected] for inquiries.
Naoki Takayama @mopisec
1K Followers 174 Following A malware analyst, digital forensic investigator, and threat researcher. Speaker at BSides Tokyo, FIRSTCON, JSAC, and VB.
L², PhD @L_Lgde
832 Followers 3K Following DFIR, CTI & Malware Researcher | Head of CSIRT — ex-ANSSI Focus: Chinese APTs, Russia-linked actors, cybercrime | PhD (International Law)
NtAlertThread @ElementalX2
2K Followers 693 Following
Radio Free Europe/Rad... @RFERL
212K Followers 1K Following Free media in unfree societies. Local reporting and intensive coverage of Russia's invasion of Ukraine, unrest in Iran, Taliban in Afghanistan, and more.
Oleg Shakirov @shakirov2036
6K Followers 5K Following Tweets about international relations & diplomacy, Russian foreign policy, arms control, cyber policy. I have fewer followers in real life
Mohamed Ashraf @X__Junior
1K Followers 481 Following Detection @nextronsystems, Challenges Developer @CTFCreators, CTF Player @F1R3F411. Interested in #RE #Malware #Cryptography #WindowsInternals #DFIR.
Álvaro Cremades @al_cremades
4K Followers 2K Following Political Scientist | PhD (@unicomplutense) | Associate Lecturer (@Nebrija) | Focused on intelligence | 🧠🍻 @IntelandBeers
Välisluureamet / EFI... @valisluure
889 Followers 29 Following Välisluureamet is Estonian Foreign Intelligence Service (EFIS). More info and public annual reports: https://t.co/aj4hQzfoev
Eto Buziashvili @EtoBuziashvili
33K Followers 2K Following Counter-FIMI | Europe | Russia • @AtlanticCouncil @DFRLab. Views my own. 🇺🇦
Valdaveroniah Karpen @SapphicSpook67
645 Followers 3K Following The Valkyrie. I know things. Too hotsky to Trotsky. Drone pilot. Author of the forthcoming book, Bad Girls Go To Berlin. End FGM.
ELIE FOUBERT @elie_foube16925
1K Followers 7K Following Still Gehlen-Org, Saturn-Gnosis. 🇨🇦 Ex-dependent 🇩🇪 4WING, 🇫🇷 SHAPE/Rocquencourt, 🇩🇪 4ATAF (formerly 51k posts, 350 followers) Books are my bag, Baby)
Juanjo Crespo @patton_b_v
3K Followers 5K Following Legionario de Honor ✒️ EL ALMA DEL 21 Comunicación, Seguridad, Defensa, RRII, Historia, FAS, OTAN, Valencia, Geopolítica, Transmisiones militares, Inteligencia
Gandalf iz Pala s oml... @vladimircicovic
8K Followers 3K Following #digitalarchaeologist #OSINT #REDTEAM #DarkCountry #BurekOffline #RNR #CyberSecurity #Cryptography Donate: https://t.co/pUZz96PcKC
Intelligence Online @Intel_Online
20K Followers 24 Following The go-to source for global intelligence 100% independant daily publication, available in French and English Version française : @Intel_Online_Fr
Shaun Walker @shaunwalker7
186K Followers 3K Following Central & Eastern Europe Correspondent, The Guardian. The Illegals - a History of Russia's Most Audacious Spies (out April 2025) [email protected]
Pablo R. (Root Rat) @root_rat
17K Followers 3K Following IT nerd 🖥️. Ex 🔱. Gracias a Twitter, ahora tengo un pódcast.
Kal-El △ @The_Kal_El_
5K Followers 7K Following Peace loving alien seeking global unity and freedom. Autocrats make lousy friends. #IRGP 🐧 #NAFO ꑭ 🇺🇸🇺🇦🇬🇪🇹🇼🇮🇱📟
Jorge Maestre Vidal @J_MaestreVidal
8K Followers 6K Following Researcher on Cyber Defence | PhD. AI & Cybersecurity | Head of Strategy in Cyber Defence at @IndraCompany | My Opinions| Retweet≠endorsement 🇪🇺🇪🇸
G. Geshev @munmap
4K Followers 386 Following Skating fraud and bug preservationist. Shell smuggling business in the past. I once had a Pwnie. Bon pour l'Orient. New(er) Labour.
Small Wars Journal @smallwars
69K Followers 2K Following SWJ Community of Interest & Practice - Irregular Warfare & Related Issues, National Defense & Foreign Policy. RT/Like ≠ Endorsement.
SGM Mike Vining @ Bla... @BlastingThrough
237K Followers 308 Following SGM Mike Vining, Delta Force, shares elite ops leadership lessons, mountaineering, & inspiring truths that combat moral injury. "Blasting Through" book, Aug '26
Centro Ciberseguridad... @CentroCiberAND
2K Followers 632 Following Lideramos la ciberseguridad en Andalucía para construir un ecosistema de confianza. #CiberseguridadAND
GeoInsider @InsiderGeo
64K Followers 458 Following Independent geopolitical & military analysis. Conflicts, strategy, and the forces shaping them. https://t.co/AAJCKoiL4M
suncry @suncry14
20 Followers 504 Following very interested in politics of current events,let us talk about it!
























