21 Oct 2026.HACKTIVITY is the longest running event of its kind in CEE region. Started and founded in 2003. Theme: hacking, cyber&IT sec, AI,crypto, innovation.
Budapest
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The largest collection of malware source code, samples, and papers on the internet.
Password: infected
Cofounder @hackinghub_io | Advisor @CaidoIO. I hack companies and make content about it. #NahamCon organizer. ex @hacker0x01🇮🇷
Head of Research @nextronsystems #DFIR #YARA #Sigma | detection engineer | creator of @thor_scanner, Aurora, Sigma, LOKI, YARA-Forge | always busy ⌚️🐇 | vi/vim
We help professionals acquire the skills, knowledge and certificates by teaching defense through offense to advance their careers in cybersecurity.
CTO @TrustedSec | Former Optiv/SecureWorks/Accuvant Labs/Redspin | Race cars
My own research, unless stated otherwise. Not necessarily "safe when taken as directed".
GIT d- s+: a+ C++++ !U !L !M w++++$ b++++ G-
The #1 trusted source for cybersecurity news, insights, and analysis — built for defenders and trusted by decision-makers.
Official MHT Twitter account.
Check out ID Ransomware (created by @demonslay335).
More photos & gifs, less malware.
TRACE at @SpecterOps | Blog at blog.xpnsec.com
Product Security at @Meta. Personal opinions.
ONE autonomous platform to prevent, detect, respond, and hunt. Do more, save time, secure your enterprise: sentinelone.com/request-demo… 🐱💻
Choose disfavour where obedience does not bring honour.
I do math. And was once asked by R. Morris Sr. : "For whom?"
@halvarflake@mastodon.social
CEO, Trainer, Hacker, and Speaker.
Cybersecurity + Hacking + AI + Sec Leadership @arcanuminfosec
founder @xintraorg 🌎
Principal Vulnerability Researcher at watchTowr | Previously: Zero Day Initiative | @chudypb@infosec.exchange
🔴 Offensive Security Developer @ Outflank, Red Team operator, ex-AV dev, ex- malware researcher
🫖 Green tea lover
H@כk3r | 1nTh35h3ll; The Hacktive Directory guy; Pow3r5h3ll dude; Look | Think | Do; Co-founder #OrphanedLand, #OrientalRockOrchestra, #TenRoot
Learning, teaching and researching all things physics. A.k.a. Vyacheslavs (Slava) Kashcheyevs and Вячеслав Кащеев. Professor @UniversitateLV. Moved to BSky.
Investigador canadiense independiente | Crimen transnacional y narcopolítica | Exdetective CTI Colombia | Filtraciones → capturas de alto valor | Exiliado
The official channel for announcements about the status of Hacker News. To report problems, please email hn@ycombinator.com. Thanks!
how hackers start their afternoons. where 50k+ technologists publish blog posts for 4M+ monthly readers. write your story 👉hackernoon.com/p/publish
Your AI agent passed yesterday. Prove it didn't get worse today.
Building Vizra Evals for laravel/ai · 18 years of Laravel/PHP
Latest from Hacker News Y Combinator at news.ycombinator.com. This bot is maintained by @danielchownet. Enjoy! :)
We're your definitive source for Life Hacks, DIY, Experiments & As Seen On TV. #RIPDylanHart (1982-2020). Run by: J. Hart
Organic reach is the new flex, I make sure you own it.
Growth Hacker | Scaling Projects to the Moon | Helping Brands Go Viral
Map your unconscious patterns & master the 4 channels of self-regulation — Body, Heart, Mind, & Imagination. Use personality to create more choice in your life.
Passionate about hardware security, hardware hacking, fault injection analysis and voltage glitching. Author of the fault injection library "findus".
Meet up with the local Android community. Come for the talks, and stay for the great discussions and networking opportunity!
Programmer, #malware analyst. Author of #PEbear, #PEsieve, #TinyTracer. Private account. All opinions expressed here are mine only (not of my employer etc)
Security researcher @ DUASYNT. Kernels, browsers. PGP: 77B1 FBAC E0FD 2E94 F8AC 2D91 9566 2314 344F 85E8
Co-founder of SpecterOps. Co-creator of BloodHound.
bsky.app/profile/andyrobbins…
Working on Project Zero, Big Sleep, and V8 Security. Personal account. Also @saelo@chaos.social and saelo.bsky.social
CyBeRsEcUrItY | Not afraid to put down with some THICC malware on disk | AI Research @PaloAltoNtwks | former purple team | Ex @spacex
President SANS Technology Institute. SANS Fellow. CEO @CounterHackSec. @RSAConference Keynoter. IANS Faculty. BoD @manasquanbank & Board Chair FPA.
Software Engineer (Android) @X. Xoogler. Maintaining MVIKotlin, Decompose and Reaktive libs. Love MVI, reactive streams and testing. Opinions are my own.
Distinguished Fellow @ SentinelOne | Distinguished Resident Fellow @SAISHopkins Alperovitch | LABScon.io | Buddy @ Three Buddy Problem | FRC @ OpenAI
Amy | Security researcher @ OpenAI | stackchk.fail/ctf.txt | bsky: nyanbox.stackchk.fail | LLM ART: bsky.app/profile/alternet.si…
Adversary Simulation @SpecterOps - Opinions are my own
Lead Android at kraken.tech & GDE for Android
🔗 linktr.ee/sp4ghetticode
(he/him)
Cybersecurity researcher. Threat hunter. Freedom geek. Crypto bro. Founder. Tweets belong to my parrot. @csis_cyber @dnsc_ro @ctidao
Browser Boss @googlechrome; Security Princess @google; former @usds; skilled at baking, eating, and hijacking cookies.
Staff Android Engineer @SpokeDelivery;
Co-organizer @androidbudapest
Vulnerability Researcher. 0xACED. Ex-Apple. Now @matthiaskaiser.bsky.social
☕ Android, KMP and AI @minderaswcraft. Occasional king of the dance floor. Organizer @GDGCoimbra. Co-founder @Kotlin_Knights. Android author @kodecodev. ☕
Founder & CEO, CyberEye | Chevening Fellow | Cranfield University #OSINT #Cyber #Crimes #Intelligence #gamification
BSc|MSc|PhD #InfoSec #CyberSecurity, @BSidesAth++ @OWASPLondon @ENISA_EU NIS Exp, #vCISO, #NCSS, #EthicalHacker, Author, Public Speaker, about.me/gfragkos
Books,Cats,Israel;
Sr. Dir. Research @fortinet ;
Co organizer @BsidesTLV;
Opinions are my own, but if I'm retweeting someone - it's theirs..
Hardware, prototyping, RE, firmware, lockpicking, makering, and various other hackings.
@SynapticRewrite@hackers.town
@SynapticRewrite.bsky.social
