Francisco @hypercisions
infosec. @UMinho_Oficial alumni • Founder and player of @wumrm_ ctf team Views expressed are my own. bio.link/francisco :: Joined April 2015-
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Portuguese Cybersecurity Competition (22 October 2022): cyberpt.hackrocks.com 👀 - - Promoted by: Amarante Tech Hub_ Powered by: @hackrocks_
It’s happening! We’re finally happy to announce that BSidesLisbon 2022 will take place on the 10th and 11th of November! Stay tuned in the upcoming months! bsideslisbon.org #securitybsides #bsideslisbon
OLIMPÍADAS DE INFORMÁTICA 2022 | A APDSI volta a promover a realização das Olimpíadas Nacionais de Informática – Inscrições abertas até 21 de abril de 2022: oni.dcc.fc.up.pt/inscricoes
🍎👾 Just published my annual "Mac Malware of the Year" report, for 2021: objective-see.com/blog/blog_0x6B… An in-depth technical analysis of the year's new Mac malware, covering each: 💉 Infection vector 💾 Persistence mechanism 🛰 Payload and capabilities + samples for download! 🦠
How to test your apps for #log4shell vulnerability 1. Generate a DNS token canarytokens.org/generate# 2. Wrap that token in Prefix: ${jndi:ldap:// Suffix: /a} 3. Use that value in search forms, profile data, settings etc. of your apps 4. Get notified when you triggered a reaction
Verifying myself: I am francysco on Keybase.io. M4p0t1gPTn0zD-dbmOP-xay0ntTt095SgN32 / keybase.io/francysco/sigs…
Divulgação: 2ª Edição do Estudo sobre o Profissional de #Cibersegurança e #SegurançaDaInformação em #Portugal Entre hoje e dia 30, está aberto o inquérito que nos vai ajudar a perceber melhor a evolução da profissão em Portugal. Participe e partilhe. survs.com/survey/60ouw4u…
Hey, non-crypto Twitter 😊 Are you fed up with WhatsApp, but you can't decide between Signal and Telegram? Well, if security is your main concern, I wrote a thing to help you out: cqi.inf.usi.ch/publications/t…
📢 Let's fight crime against kids! Did you know there is a tool called Report Remove developed by Internet Watch Foundation (@IWFhotline) to help young people under the age of 18 remove sexual images and videos of them online? More: Childline.org.uk/Remove #Security #Bullying
The Secure Developer Challenge is back! This time, let's bust some misconceptions about HTTP security headers. Submit the answer correctly for some free snacks🍦go.shiftleft.io/developer-chal…
It’s just a question of time, until... well, you know. Right?
The Tamagotchi Pix has a built-in camera for taking pictures with your pet trib.al/Cut0dPQ
Good on Facebook for referring people to @haveibeenpwned! facebook.com/help/463983701…
Thank you @aisscuminho!
The Tamagotchi Pix has a built-in camera for taking pictures with your pet trib.al/Cut0dPQ
Ordrauotve @Ordrauotve7269
29 Followers 1K Following
AI_Portfolio🇺🇸 @Zrudawm3993888
40 Followers 2K Following 15-30% Monthly | 2 High-Conviction Stocks.Short-Term Gains: 15-20% in Days/Weeks.DM "JOIN" for WhatsApp Alerts. Live Trade Signals • Market Analysis
Qarcu @Qarcu155
94 Followers 3K Following
Arne Fahey @ArneFahey67552
0 Followers 171 Following Recruiting webshell engineers to pene trate websites, with a monthly salary of up to $100,000. If interested, please contact https://t.co/gfU1cNYRoj
浜村馨子 @micala10835
1 Followers 46 Following 【1日で資産を2倍にしましょう】 投資 の専門家が秘密を明かす! 現在のパフォーマンスは非常に良好で 100名限定!定員に達した場合、登録は終了となります 週15,000ドル稼ぐ 期間限定で、急騰が予想される 5 つの株を無料で入手 現在7682名が参加しています! LINE追加で無料で受け取 れます!
Salilou @Salilou794484
69 Followers 7K Following
NetworldEurope @NetworldEurope
861 Followers 623 Following NetWorldEurope is the European Technology Platform for communications networks and services.
Eduardo Santos - @eds... @EdSantos754
765 Followers 1K Following Lawyer • Digital Rights: Copyright, Privacy et al • @KR21org Coord.(🇵🇹) • doing stuff @direitosdig • EN/PT Fedi: @[email protected] Bsky: @edsantos.eu
European Cybersecurit... @ECSC_openECSC
1K Followers 3K Following 🇪🇺🇩🇪 Updates about the #ECSC European Cybersecurity Challenge that will be held in Bochum, Germany 2026 and #openECSC. #ECSC2026
MEDINA Project @MedinaprojectEU
128 Followers 190 Following Continuous auditing of cloud services. Funded by the EC under GA 952633. #certificationscheme #cloudservices #cybersecurityact #continuouscertification #risk
REWIRE Project @RewireProject
744 Followers 530 Following REWIRE @HorizonEU project envisions a holistic framework for continuous security assessment of open-source and open-specification HW and SW for IoT devices.
SLEUTHCON @SLEUTHCON
3K Followers 1K Following SLEUTHCON ‘26 CFP and registration are now open! https://t.co/vRns0Do5xa
Emlyn Butterfield @butterfield_e
375 Followers 501 Following Associate Professor and Program Lead in Digital Forensics and Incident Response
Vivek Ramachandran @vivekramac
26K Followers 5K Following Founder, SquareX (@getsquarex) | (exited) Founder, PentesterAcademy (@securitytube) - acquired by INE (@ine) | Defcon - Blackhat Speaker | Book Author
Christina Skouloudi @miss_narbi
586 Followers 668 Following Cybersecurity on capacity building and #cybersecurity education @ENISA_EU.
Eu twetto @eutwetto
105 Followers 590 Following Gestão de Marcas, Perfis Individuais e Empresas nas Redes Sociais. #AgencyLife #ProjectManagement #OnlineMarketing #Localization PT
JPO @userjpo
583 Followers 3K Following
Patrick @RVA4n6
760 Followers 574 Following Richmond, VA #RVA Director of Digital Forensics, writer, trainer in #dfir & Active Attack Response, former LE. Motorcycler & traveler. Opinions = my own.
SBT Joao 💻🛡️ @PR0PH3T_X
168 Followers 126 Following The guy that builds secure web apps. Director of Web @SecBlueTeam @BlueLabsOnline @CySecCareers
Joana Beja @jbejasi
73 Followers 120 Following
visi@n @VisiO9n
626 Followers 2K Following Digital Forensic Expert & Osint Analyst. In my free time Computer Vision Specialist for https://t.co/Ja9DfcJOCY & founding-member https://t.co/PdlPnpLtPy
巨牛币社群(合... @HYNFTjuniu21
364 Followers 4K Following 加微信免费获取2天超过20个全球币圈顶级付费内容 #比特肥 #Solana #数字货币【巨牛币社群】汇集价值约20万人民币付费社群内容 #LUNA #dogecoin 包括 #nansen #头等舱研报 #本末区块 See The Future #蓝狐笔记 区块链三刀、零X干货铺、王大有、掘金之路等。全球币圈最优质社群
Mickey @Pred_Hunter
424 Followers 3K Following Mission and Purpose, everyone needs at least one of each. I am lucky to have found a new mission and purpose working to protect kids and prevent their abuse.
Security Magazine @securitymagPT
462 Followers 2K Following 🚧A segurança é o nosso foco. Somos uma publicação portuguesa especializada e independente. 🚨📧 [email protected]
surya m @smunukutla7
2 Followers 190 Following
Carlos Gallo @GalloDu
816 Followers 2K Following #DFIR & #PeríciaForense 🔎 | #DFIRFit 🧗♂️ & Montanha ⛰️ | #Corinthians ⚽️ | TV & Cinema 🎥 | Pelúcia 🐈 | *Opiniões próprias
Thinkst Canary @ThinkstCanary
13K Followers 11K Following Most companies only realise they are breached when informed by a 3rd party. This is a stupid problem! Thinkst Canary. Know. When it Matters.
Phil Cobley @cobbers_uk
122 Followers 160 Following DFIR and Training professional, coder, gamer, lover of dry humour, and drinker of excessive amounts of coffee & tea! Mastodon: https://t.co/yPdXx2H93q
Hutch (Cyber Cognitio... @sociosploit
2K Followers 5K Following Hacker | Blogger | Podcaster | Author | Data Scientist | R&D | Python coder 🐍 | Opinions are my own
Arrakis Consulting @ArrakisConsult
547 Followers 2K Following full service cybersecurity company for regulated environments.
DFIRDetective @DFIRDetective
1K Followers 746 Following Cassie | Summit/Conference Link Collector | Tech Enthusiast | #GCFE #GCTI #DFIR #OSINT | #LEO to #Cyber
Bruno (Greaser) @Greaser0
96 Followers 5K Following Frequency of Bachelor/BSc in INFORMATICS Engineering @ University of Minho (@UMinho_Oficial) & @UAberta; Sport Lisboa e BENFICA (@SLBenfica / @SLBenfica_en).
James D @0x4A616D657344
7K Followers 698 Following interested in all things *OS • Aspie • opinions expressed are my own.
Brandon_E @Brandon_E_8630
281 Followers 183 Following Video forensics examiner, researcher, trainer. In the words of Brothers Osborne “I’m good for some, but I’m not for everyone....” #DFIR #truthinvideo
SocVel @SocVeldotcom
334 Followers 227 Following https://t.co/9JQuIOQ5LA #SocVel Blue Team CTF https://t.co/cRgVbDn4pB Built By @jaco_za
Pedro Marrucho @poucatreta
653 Followers 773 Following security, bitcoin, programming, dataviz, puzzles...
CTI @cti_technology
2K Followers 4K Following “Bringing Technology to the Fight!” Providing advanced, user-focused technologies for military and security applications.
Jasmine Hex @jasminehenry10
7K Followers 4K Following Sassy Field Security Director @JupiterOne | Opinions are Mine Only | She / Her
Ricardo @dfir_rick
117 Followers 565 Following 🤓 #DFIR // Former LEO/Digital Forensics Examiner // Cyber Analyst // My opinions are my own.
Mark Scanlon @mrkscn
726 Followers 712 Following Assoc. Prof. @UCDCompSci, Funded Inv. @AdaptCentre, Founder @ForSecResearch, BoD @DFRWS, Senior Editor FSI: DI, Member @YoungAcademyIrl, Fulbright Scholar #DFIR
hackNiss @HackNiss
114 Followers 150 Following LE Computer Forensic Investigator (opinions are my own). Passionate about DFIR, infosec, data security, microcontrollers, craft beer, running and other tech
Roberto Martínez @r0bertmart1nez
16K Followers 3K Following Cybersecurity Strategist | Practice Lead | Researcher & Professor | Published Author & Keynote Speaker 🇨🇦 🇪🇺 🇲🇽
rootsecdev @rootsecdev
27K Followers 1K Following Senior Security Consultant @TrustedSec | Military grade meme poster, researcher, cloud penetration tester, voider of warranties. My thoughts are my own.
Bearly AI @bearlyai
24K Followers 2 Following Privacy-first AI research tool with access to ChatGPT, Grok, Claude, Gemini and DeepSeek — all in one app (by @pnegahdar and @trungtphan)
Asian Cyber Security ... @acsc_asia
1K Followers 24 Following ACSC is open CTF & organized to identify talented CTF players to represent Asia to compete on the ICC in Tokyo in November.. ★ August 16 - 17 2025 for ACSC
CZ 🔶 BNB @cz_binance
11.7M Followers 1K Following Buy the book (proceeds go to charity): English: https://t.co/UxgYxYJ3NF Chinese: https://t.co/ItFd8FEyuK @binance @BNBchain @YZiLabs @GiggleAcademy
Ethereum @ethereum
4.3M Followers 0 Following The universal platform for crypto, blockchain apps, stablecoins & decentralized tech. An account about the Ethereum ecosystem maintained by @ethereumfndn.
dividend hike @dividendhike
46K Followers 470 Following The latest dividend news and stats; check https://t.co/VhSJ4JytHk for more good stuff.
Mariana Mazzucato @MazzucatoM
248K Followers 3K Following UCL Prof, Founding Director of @IIPP_UCL. Author of: The Big Con; Entrepreneurial State; Value of Everything; Mission Economy. 4 kids keep me smiling. #COYG
IPO Newsroom @IPONewsroom_
22K Followers 100 Following Your IPO newsroom. S-1 filings, pricing updates, debut coverage, and post-IPO performance.
Bright Pixel Capital @brpxcapital
898 Followers 232 Following A venture capital company making businesses prosper in our DNA sectors: Cybersecurity, Retail Technologies, Digital Infrastructure and Emerging Technologies.
malware Owl @malware_owl
1K Followers 325 Following Entered the world of Malware (◎▼◎) since Aug '22. Opinions expressed are my own and not those of my employer. Security Researcher @ Kaspersky GReAT
Nebula Security @nebusecurity
3K Followers 3 Following AI research and tooling that finds vulnerabilities before attackers do
Fredrik L. Andersen @ifredriks
1K Followers 3K Following When wireless is perfectly applied the whole earth will be converted into a huge brain - All tweets are my own - Sr Major Account Manager - Palo Alto Networks
Cooper @Ministraitor
5K Followers 234 Following I do software, a tiny bit of hardware and a lot of security. I got carried away with my conference filming hobby and now film over 30 cons each year.
Andre Lima @0x4ndr3
1K Followers 756 Following Exploit dev (windows) + Windows Internals + RE + Fuzzing
Yasin Ozturk @josephtryano
10K Followers 982 Following Information Security Analyst | SOC Analyst | Threat Detection & Incident Response
OSINT Industries @OSINTindustries
24K Followers 1 Following OSINT-powered tools for email and phone number investigations. Telegram: https://t.co/wzX59rY4LS Linkedin: https://t.co/ivbM2gkKnq
Lena 🏳️🌈�... @LambdaMamba
5K Followers 525 Following Creator of https://t.co/kdXvRaVEEf | Founder of @MalwareVillage | (Un)Natural Scientist | 🇬🇧 with wife ❤️
Malware Village @MalwareVillage
2K Followers 93 Following Founded by @LambdaMamba & @cybersyrupblog | Run by World Cyber Health Non-Profit | Discord: https://t.co/JE25nRRco6 | Email: [email protected]
Palo Alto Networks @PaloAltoNtwks
129K Followers 478 Following Our Mission: Cybersecurity partner of choice, protecting our digital way of life.
Patrick @Beav_Patrick
1K Followers 2K Following U.S. Federal Platform Consultant @ Magnet Forensics. Marine Corps Cyber Aux team. Marine Corps Veteran. Former Detective 🕵️♂️ Opinions are my own 👨🏼💻
European Parliamentar... @EP_EPRS
44K Followers 10K Following The @Europarl_EN in-house research service, providing independent, objective briefing on EU issues, policy & law (Privacy statement: https://t.co/Eh1JxkuBRL)
Google Gemini @GeminiApp
515K Followers 50 Following The Gemini app turns research into reality, bringing frontier AI experiences like Omni, Deep Think, Nano Banana, and more to hundreds of millions of people.
Microsoft Copilot @Copilot
60K Followers 0 Following
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.
Henna Virkkunen @HennaVirkkunen
43K Followers 4K Following Executive Vice-President for Tech Sovereignty, Security and Democracy of the European Commission 🇪🇺🇫🇮
Alvaro Pires @alvaropires
612 Followers 357 Following Senior Partner @ Bain & Company | Thinking deeply about AI, business impact & PE strategy | Helping enterprises and leaders navigate AI transformation.
ObraXRAY @ObraXRAY
700 Followers 3 Following A primeira plataforma em Portugal que cruza bases de dados oficiais para avaliar o risco de empreiteiros e construtoras. 20+ verificações automáticas.
a16z @a16z
992K Followers 62 Following It's time to build. https://t.co/A9eTFq6Xbx Posts are not investment advice or an advertisement for investment services. See https://t.co/nX2FtaLE06.
David Ulevitch 🇺�... @davidu
86K Followers 4K Following GP @a16z — Building American Dynamism 🇺🇸 — Anthropologist — Formerly Founder/CEO @OpenDNS — Lokah Samastah Sukhino Bhavantu
Cisco Umbrella @CiscoUmbrella
71K Followers 5K Following Cisco Umbrella (formerly OpenDNS) provides the first line of defense against threats on the internet wherever users go. Support: [email protected]
Jacob Andreou @jacobandreou
6K Followers 2K Following the best is yet to come | Copilot | Partner @ Greylock
Sapphire Ventures @SapphireVC
11K Followers 4K Following Partnering with Enterprise AI founders building Companies of Consequence
Samsung Next @SamsungNext
40K Followers 1K Following We back bold and ambitious founders who are pushing the boundaries of AI, intelligent machines, health, consumer services, and frontier tech.
Sarah Cone @sarah_cone
19K Followers 5K Following Dilettante, company-builder, mother, and a VC @socialimpactcap.
Social Impact Capital @socialimpactcap
23K Followers 3K Following Investing from seed stage in the “Best Ideas in Impact.” We 🖤 ambitious founders and systemic change. e/acc
npj Digital Medicine @npjDigitalMed
4K Followers 1K Following Open access @NaturePortfolio journal for the #DigitalMedicine community, publishing research, reviews & comments. Tag us & tweet your work with @npjDigitalMed.
Kelly Sims @kellylsims
6K Followers 2K Following Partner @ThriveCapital. Former head of comms @twitter, @stripe, @ibm. I tweet about tech and journalism, mostly.
Jon Chu // Khosla Ven... @jonchu
11K Followers 543 Following Partner @ KV, 2x founder, OG @ PLTR, OPEN, Docker, ML @ Meta // Investor in Sakana, Databricks, Anthropic, Figma, Bun, Runlayer, Coframe++
Andy Mychkovsky @healthcareandy
20K Followers 840 Following Tweets about the $4.5 trillion U.S. healthcare system
Arfur Rock @ArfurRock
40K Followers 5K Following anon GP at your favorite multi-stage VC // OS intel for the private markets
FPV Ventures @FPVventures
1K Followers 0 Following FPV Ventures is a $1B fund that backs and serves mission-driven founders. Investor in @Canva, @Flexport, @GuildEducation, @Xilis_inc, and @Manifoldbio.


























