morisson @morisson
Breaker of bits. @BSidesLisbon founder and organiser. Mastodon: @[email protected] DISCLAIMER: Tweets are no one’s opinion, probably not even mine. genhex.org/~mori/ @[email protected] Joined April 2008-
Tweets828
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Followers1K
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Following584
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Likes2K
New release of the burpcollaborator-docker project. Now using only certbot, and burpcollaborator itself for the DNS challenges. No more hacked plugin or dnsmasq. github.com/devoteam-cyber…
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well, @claudeai limit is seriously f*up...
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Video up: [BSL2025] Navigating the Ethical Frontier Governance and Ethical Implications of AI in Cybersecurity, by Dave Lewis #BSidesLisbon youtu.be/vbCdFk4vZ1s
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Video up: [BSL2025] Watching the Watchmen: An Introduction to Certificate Transparency Logs by Luis Grangeia #BSidesLisbon2025 youtu.be/cYhGn-p5978
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Video up: [BSL2025] 2038 Is Not A Future Issue, Get That Through Your Thick Skull by Pedro Umbelino (@kripthor) & Trey Darley (@treyka ) #BSidesLisbon2025 youtu.be/zKk_pBQKTHg
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Video up: [BSL2025] It's the middle of the night; do you know where your maintainers are?, by Diogo Sousa #BSidesLisbon2025 youtu.be/3lva99-vVf4
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[BSL2025] From Prompts to Agents Building Agentic CVE Analysis Systems by Andrey Lukashenkov #BSidesLisbon2025 youtu.be/vHplgcXAfPg
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Video up: [BSL2025] KEYNOTE - Cybersecurity, The Eras Tour by Jen Ellis #BSidesLisbon2025 youtu.be/e9B8MAOo4qY
@dcuthbert It took us 9 years to finally get this out :) This discussion started back in April 2016. I'd say it was exemplary in bringing together the community and governmental institutions, with a special kudos to @AP2SI for supporting this, and @CNCSgovpt for never letting it die.
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Video up: [BSL2025] KEYNOTE - Rick & Morty Walk Across Mordor: A History of The World in 10 1/2 Chapters by Trey Darley (@treyka) #BSidesLisbon2025 youtu.be/egg_83hh0ZA
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Overview of #BSidesLisbon2025 in the portuguese newspaper @Publico. in PT: publico.pt/2025/11/19/est… in EN (auto): www-publico-pt.translate.goog/2025/11/19/est…
Love this slide! @Infosecjen
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the keynote by @Infosecjen
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Ride and shine! Is BSidesLisbon day!
Here it is. See you all there!
Hello everyone, the schedule for #BSidesLisbon2025 is up and available here 👇 bsideslisbon.org/2025/schedule/
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Let’s go!
🚨@Bsideslisbon CTF Quals starts now! 🔓Join at: quals.bsideslisbon.org #CTF #BSidesLisbon
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Proud to announce that @ethiack will host this year’s #BSidesLisbon CTF! Test your offensive security skills in realistic challenges and compete against top hackers. 🗓️ Quals start Friday, 9PM Register now 👉 quals.bsideslisbon.org #CTF #Cybersecurity #OffensiveSecurity
André Baptista @0xacb
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Pedro Umbelino @kripthor
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Tiago Henriques @Balgan
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Daniel Cuthbert @dcuthbert
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Gareth Heyes \u2028 @garethheyes
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2K Followers 117 Following Portugal’s premier technical information security conference - 29/30 Outubro 2026, Auditorio FMD-UL, Lisbon, Portugal @[email protected]
fG! @osxreverser
12K Followers 789 Following Know a thing or two about Reverse Engineering and Economics. Love 911s with three pedals and natural aspirated engines.
Dave Kennedy @HackingDave
231K 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.
Pedro Ribeiro @pedrib1337
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尺Ξn4tø 尺ødɿig... @simps0n
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Luis Grangeia @lgrangeia
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Wim Remes TR @wimremes
16K Followers 3K Following Information Security - People Person - BBQ and general food Amateur - Kindness scales! - Ubukhulu Abubangwa - Building Security You Love
hacker.house @hackerfantastic
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jemos @j3mos
26 Followers 326 Following
∿ BasedBeremyJentha... @BasedBentham
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Pedro Go @pedromgoncalves
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john doesh @doesh_john65688
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AsifAmin @AsifMAmin
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yeshuibo @yeshuibo
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NxT1me @NxT1me1337
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Vaisov Bek @vaisovbek
816 Followers 7K Following Security Researcher aka Bug Bounty Hunter | CTF Player
Delegado Emerson Wend... @EmersonWendt
8K Followers 4K Following 👮♂️Delegado de Polícia PCRS 👨💼Ex-Chefe da Polícia Civil RS 👊🏻Mestre e Doutor em Direito pela Universidade La Salle Canoas
HaierGD @DAVIDROMER15332
16 Followers 198 Following
David Alves @DMMCA
28 Followers 683 Following
Hk300 @Hk30011
4 Followers 28 Following
nemo @JosephKanko4
208 Followers 3K Following Passionate about Ethical Hacking | CTF Player | I explore the vulnerabilities
Daniel Maciel @danielmaciel_pt
95 Followers 310 Following
José Cachapa @JoseCachapa
26 Followers 393 Following Security Consultant | Azure Cloud Engineer ☁| Microsoft 365 | MCT
Miguel Silva @miguelvidex
1 Followers 203 Following
Oscar Morgan @oscarmorgan309
781 Followers 5K Following I'm Proudly Afrikaner originated from Dutch Netherland
Tomás @mgdvic
119 Followers 730 Following
D-CryPT0r @D_CryPT0r
0 Followers 51 Following
KiTchiNotchi @kitchinotchi
46 Followers 3K Following ليس ولكم نزال فلكم ولي خسارة / لستم بي قتال ولا انا فيكم قصارة /انا السان اللهب المقاص عصارة/ نحو المساح هل قفارة / انا الصحراء لي بكم نضارة
DobbyWanKenobi @dobby1kenobi
762 Followers 1K Following Hacker in the ICS space | My own tweets | Protecting Muggles from unforseen cyber attacks 👨🏻💻 My display picture was created by: @The_Baptman
r04dk1ll @r04dk1ll1
29 Followers 1K Following
Bruno DC Silva @brunodcsilva
118 Followers 2K Following
Jorge Graça @graca_jorge
20 Followers 218 Following
Nelson Pereira 🏴�... @nelson_rpp
315 Followers 461 Following Libertarian @LiberalPT Cybersecurity at Volkswagen
ctx @pi_1816
212 Followers 3K Following ctfプレイヤー @ctftime #teamone 🇯🇵 team (wanna-be) hacker maybe idk !!!
Jonathan Montero ✝�... @jonmonterox
186 Followers 2K Following Entusiasta de Linux, Amante de la Tecnología, Jugador retro (NES), Resuelvo problemas, Pasión por la consola, SRE (DevOps), Profesor en mi corazón.
Slirmaw @Slirmaw2254844
24 Followers 1K Following
Sir Areias @sr_areias
358 Followers 2K Following ''No fundo odeio pessoas, pessoas fazem me fumar, e fumar faz-me morrer, e morrer não vinha a calhar''
BSidesPorto @bsidesporto
347 Followers 56 Following Where hackers, InfoSec minds, and the Portuguese cybersecurity community connect, evolve, and grow together.
Filipi Pires @FilipiPires
4K Followers 2K Following Head of Technical Advocacy at @scythe_io, Founder @cross_intel , Organizer @bsidesporto, @RedTeamVillage_ Core team
Kouefo @Kouefo1553070
29 Followers 1K Following
whocares @whocares771917
1 Followers 291 Following
David @dmvitorino
30 Followers 661 Following
T1nt1n @t1nt1nsn0wy
682 Followers 5K Following Noobie H4CK3R and researcher at @qualys. Prev @pwc. Views are my own :)
candid wueest 🇨�... @mylaocoon
2K Followers 406 Following Im a security geek. My tweets are my own. Orga of #Area41 #DC4131 - I break stuff, I have fun, I have fun breaking stuff ;
Bader @Bader9709043471
6 Followers 478 Following
LoPapito @papito_lo97891
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Nusoo @Nusoo639
51 Followers 2K Following
vx-underground @vxunderground
438K Followers 358 Following The largest collection of malware source code, samples, and papers on the internet. Password: infected
André Baptista @0xacb
19K Followers 838 Following Hacker grinding for L1gh7 and Fr33dφm, straight outta the cosmic realm. Co-founder @ethiack
Pedro Umbelino @kripthor
1K Followers 736 Following rural hacker. nfcdripper. hardware maker. software breaker.
Tiago Henriques @Balgan
3K Followers 1K Following CUO @solvecyberrisk - I help build the future of cyberinsurance . ex CEO/Founder @binaryedgeio (acquired) - Opinions=mine.
Troy Hunt @troyhunt
248K Followers 1K Following Creator of @haveibeenpwned. Microsoft Regional Director. Pluralsight author. Online security, technology and “The Cloud”. Australian.
Celso Martinho @celso
9K Followers 20 Following 👶 From when Mosaic took over Gopher 🏢 VP of Engineering @cloudflare 🦋 https://t.co/Ymq10xTmlO
Daniel Cuthbert @dcuthbert
33K Followers 2K Following Documentary photographer, old creaky hacker. Co-author of @OWASP ASVS standard. Blackhat/Brucon Review Board & Co_chair UK Gov Cyber Security Advisory Board
Gareth Heyes \u2028 @garethheyes
38K Followers 1K Following JavaScript for hackers: Learn to think like a hacker. https://t.co/e0aNEbEDk5
BSidesLisbon @Bsideslisbon
2K Followers 117 Following Portugal’s premier technical information security conference - 29/30 Outubro 2026, Auditorio FMD-UL, Lisbon, Portugal @[email protected]
fG! @osxreverser
12K Followers 789 Following Know a thing or two about Reverse Engineering and Economics. Love 911s with three pedals and natural aspirated engines.
chompie @chompie1337
89K Followers 1K Following hacker, exploit developer/weird machine mechanic head of X-Force Offensive Research (XOR) @IBM
Dave Kennedy @HackingDave
231K 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.
Cybergibbons 🚲🚲... @cybergibbons
47K Followers 3K Following Andrew Tierney. Head of hardware. IoT hacker. Proud resident of Hounslow. Full on Alpha Male.
LiveOverflow 🔴 @LiveOverflow
160K Followers 1K Following wannabe hacker... he/him 🌱 grow your hacking skills @hextreeio
TrendAI Zero Day Init... @thezdi
89K Followers 16 Following TrendAI Zero Day Initiative™ (ZDI) is a program designed to reward security researchers for responsibly disclosing vulnerabilities.
MalwareTech @MalwareTechBlog
272K Followers 1 Following Not here anymore. Profiles: https://t.co/sFoOuGmYK2
@mikko @mikko
224K Followers 945 Following Researcher and a best-selling author. Keynote talks at RSA, Black Hat & DEF CON. TED Speaker. Chief Research Officer at Sensofusion.
Pedro Ribeiro @pedrib1337
9K Followers 352 Following Reverse Engineer | Director @ https://t.co/KuU3tiG1Om | Exploit Chef @FlashbackPwn
Claude @claudeai
1.4M Followers 2 Following Claude is an AI assistant built by @anthropicai to be safe, accurate, and secure. Talk to Claude on https://t.co/ZhTwG8d1e5 or download the app.
sam rhea @LakeAustinBlvd
3K Followers 368 Following Texan in 🇵🇹. CIO at @Cloudflare. I spend most of my free time walking a dog named Mopac.
Club Pwngwins - Cyber... @pwngwins
16 Followers 28 Following Cybersecurity by U.Porto students for the World! Mastodon: https://t.co/fTNyrg8HUM Join the community! 👇 🐧
Sagie Dulce @SagieDulce
981 Followers 105 Following Beep Boop VP Research @ZeroNetworks Opinions are like flatulence
Hexacon @hexacon_fr
6K Followers 1 Following Offensive security conference in the heart of Paris. 16-17th October 2026 Join our Discord server! https://t.co/Btl15G8LsI
Arris Huijgen @bitsadmin
2K Followers 106 Following Windows Offensive Security Enthusiast 🤠 Blog: https://t.co/CAwdjs2rKS GitHub: https://t.co/YG2YOxfosm
Josh Corman ♘ @joshcorman
35K Followers 2K Following Protector | Philosopher | Strategist | “Lighthouse Keeper” | Co-Founded https://t.co/Jlmny0WGL0 & https://t.co/8XxdejMUK1 | comments are my own
owasplisboa @owasplisboa
108 Followers 54 Following Reborn from OWASP Portugal, one of the oldest chapters. Join our meetup group to be notified of future events: https://t.co/GiNXvVNmLZ
Francisco Almeida @insmod
39 Followers 350 Following Passionate PHP/Symfony developer, who believes firmly in good practices and not sleeping
Marie Moe @MarieGMoe
5K Followers 2K Following Cyborg - Infosec Consultant @Google/@Mandiant - Associate Professor II @NTNU - Hacking my heart: https://t.co/BeXDTcgKFS
Greg Darwin @gregdarwin
2K Followers 0 Following No longer using Twitter. Gone looking for blue skies.
Joe Grand @joegrand
29K Followers 599 Following Hardware hacker, computer engineer, former L0pht member and juvenile delinquent, sometimes known as Kingpin.
Louis Nyffenegger @snyff
21K Followers 599 Following Founder/CEO/Trainer/Researcher/CVE archeologist @PentesterLab. Security engineer. Bugs are my own, not of my employer...
Duarte Antunes @DuarteAntunes7
14 Followers 324 Following
Rado RC1 @RabbitPro
5K Followers 671 Following Exploitation, hardware, embedded, reverse engineering, automotive security. Pwn2Own Master of Pwn Flashback team (@FlashbackPwn).
Flashback Team @FlashbackPwn
4K Followers 3 Following Hacking team (@pedrib1337 + @RabbitPro), winners of Pwn2Own Tokyo 2020. We hack stuff and make videos: https://t.co/lqSIfETowB
Sven Gerhard @svengerhard
192 Followers 325 Following
KonstantinosMersinas @KMersinas
173 Followers 368 Following Dr Konstantinos Mersinas | Royal Holloway University of London | Risk Behaviour & Information Security | Sailing, diving, hiking, snowboarding..
Mark C. @LargeCardinal
7K Followers 7K Following Scouse feral academic. Quantum Hacker, ML miscreant, & mathematician. Views own. Collects useless degrees. @quantum_village (he/him) @[email protected]
Baptiste Robert @fs0c131y
254K Followers 5K Following CEO @PredictaLabOff | French Security Researcher, Ethical Hacking, OSINT
Charl van der Walt �... @charlvdwalt
3K Followers 2K Following "body": "don't forget about cue balls, the cat is higher, I'm going to sleep)" https://t.co/7rEv3wq6Fs
paymentvillage @paymentvillage
1K Followers 36 Following We are the Payment Village. DEF CON 33 Here we come!
Thomas Fischer @FVT
2K Followers 1K Following Avid MMORPG'er by night, Insane IT Security Advocate! All around DFIR/SecOps curmudgeon My tweets are my own! MASTADON: @[email protected] Post.: fvt___
BSidesPorto @bsidesporto
347 Followers 56 Following Where hackers, InfoSec minds, and the Portuguese cybersecurity community connect, evolve, and grow together.
strandjs - strandjs@b... @strandjs
46K Followers 2K Following I will light the way by the bridges I burn. Retired Senior SANS Instructor IANS Faculty Black Hills Information Security Active Countermeasures
Brad Spengler @spendergrsec
7K Followers 4 Following President of @opensrcsec, developer of @grsecurity Personal account
Frederic Jacobs @FredericJacobs
18K Followers 3K Following Inactive on X except for countering X & MAGA Propaganda. Better social media options listed on https://t.co/72AVrLhfUr
Patrick Gray @riskybusiness
29K Followers 2K Following Host of the Risky Business® podcast. Guests by invitation only. Bsky: https://t.co/dPGdZBiBD7
Soroush Dalili @irsdl
20K Followers 941 Following Hacker (ethical), web appsec specialist, trainer, tools builder & apps breaker 🕸️https://t.co/YipuTcYnWc🥷 🍏A dad-joke maker🍐
✨ saleem ✨ @saleemrash1d
15K Followers 88 Following my job is just beach (and computer security) ✨ he/him
Rich Warren @buffaloverflow
11K Followers 667 Following Red Team & Offensive Security Research @AmberWolfSec // @buffaloverflow.rw.md on bsky
Jason Lang @curi0usJack
16K Followers 203 Following @TrustedSec Red Team lead | Hi-Fidelity trolling | Liberty/Privacy Enthusiast | Linux | Putting the "no" in nano | Avatar: https://t.co/3XHmKR8nCk
GitHub Security Lab @GHSecurityLab
27K Followers 15 Following GitHub Security Lab’s mission is to inspire and enable the community to secure the open source software we all depend on.
Coalfire Labs @coalfirelabs
2K Followers 202 Following Advancing the state of the Infosec industry by providing cutting-edge research, open-source tools and tradecraft. Part of @Coalfire.
@[email protected]... @qwertyoruiopz
118K Followers 861 Following I no longer use Twitter. Mastodon: @[email protected], IRC: https://t.co/Fl1O3K3DTV #chat
PortSwigger Research @PortSwiggerRes
120K Followers 7 Following Web security research from the team at @PortSwigger
Stefano Zanero @raistolo
19K Followers 2K Following Tinkerer, security geek, recovering entrepreneur, full professor @polimi, frequent flyer, pilot (follow https://t.co/19HknsE6EE). He/him 🏳️🌈
disclose.io @disclose_io
3K Followers 892 Following Free open-source tools to standardize, normalize, promote, and protect good-faith security research.Trends for United States
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