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In case you wonder why Lisbon is an amazing city: 36 Hours in Lisbon nytimes.com/video/travel/1…
A edição anual @Bsideslisbon 2015 contará com a presença e apoio da @Sysvalue. Dia 3 de Julho no Fórum Picoas.+info: bsideslisbon.org
Regulamento (europeu) geral de Proteção de Dados sysvalue.com/?p=17324
Caso implementação do Regulamento Geral de Protecção de Dados, muita coisa mudará para as organizações: tinyurl.com/pbo5d6z #security
2014, o ano que mudou a forma como encaramos o tema da privacidade dos dados? Ler aqui tinyurl.com/nvj4qp6 #infosec #heartbleed #security
Hoje no SysBlog um pouco acerca de Windows Management Instrumentation (WMI). tinyurl.com/pw37m9o #infosec #security #wmi #windows
#Tech is revolutionizing small #business lending, but does it pose a threat for traditional financial intermediaries? bit.ly/1fxV68C
A SysValue aconselha: dicas de Segurança 4. Desabilite o Autorun do sistema tinyurl.com/ltpgvpv #infosec #cybersecurity #security
A SysValue aconselha: dicas de Segurança 3. tinyurl.com/pghro4y #infosec #cybersecurity #security
RDSWEB NEWS já saiu! paper.li/RDSWEB/1309654… Graças a @Sysvalue @owaspRecife
Security for Dummies 2. Use um software de antivírus e mantenha-o sempre atualizado tinyurl.com/l84y78y #infosec #security #pc #antivirus
My slides are up. DM me or mail me for code, or maybe wait a couple days: Heartbleed && Wireless slideshare.net/lgrangeia/hear…
Security for Dummies - 1. Mantenha o seu computador sempre atualizado tinyurl.com/mdagyhj #infosec #security #update #segurança #pc
#SysBlog artigo: "Firewall - (1/5)" sysvalue.com/firewalling-15/ #security #infosec #firewall
The PC is dying, long live the PC! Smartphones: The silent killer of the Web as you know it tnw.to/h4r4J #pc #smartphones
Crush n00bs, not your budget, with this gaming laptop: wrd.cm/1kOCNem
#infosec Today on SysBlog: Comprehensive Monitoring as a Service tinyurl.com/orj8pf6 #cloud #security #IT

André Rodrigues @PorcupineCapit1
89 Followers 638 Following Investing with a focus in Portuguese companies. Absolutely not investment advice.
Andre Kakoo Brioso @P3r3s
147 Followers 931 Following Information Systems Director / Head of Information Technology @ISEGLisbon. @ISTecnico @ULisboa Alumni
Miguel Correia @miguelnpcorreia
261 Followers 309 Following Full Professor@IST ULisboa | Researcher@INESC-ID| [email protected] | BoardMember@Técnico+ | NationalRep.@European Blockchain Partnership
Nelson Silva @arc5yb3r
1 Followers 28 Following
SPN @SecurePathNet
27 Followers 245 Following SPN is a cloud based solution that offers a reliable resilient data sharing service between peers that detects and recovers from attacks and faults in real time
Henrique Dantas @hndantas
64 Followers 325 Following
AColaborativo @acolaborativo
266 Followers 2K Following Trabalhadores do Conhecimento. Ambientes Colaborativos.
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.
Cyber RCS @CyberRCS
697 Followers 4K Following Cyber Security / Cyber Threat Intelligence enthusiast, passionate, apprentice. Tweets r my own, bla, bla, ... Retweets being maybe not, bla, bla, ...
Nuno Baptista @nbaptista
18 Followers 117 Following Business manager and entrepreneur by day, skydiving instructor by night, always striving to live the dream and helping others do the same!
Pedro Barbosa @pnbarbosa
145 Followers 257 Following Country Manager S21sec Portugal Executive with a passion for Cybersecurity, working in the largest Managed Security Service Provider in Portugal and Spain.
Filipe Rolo @FilipeRolo
124 Followers 558 Following Over 20 yrs experience on the IT Business as a Senior Sales Consultant
Tiago Pereira @t_1_a_g_o_
440 Followers 495 FollowingDuarte Freitas @duartef
58 Followers 266 Following
marie @SandraPolinasx
115 Followers 1K Following
Nuno Silva @0b314dfca24c4d7
28 Followers 298 Following
Carlos Costa @cafcosta
87 Followers 227 Following
Puneet @dexhexseven
55 Followers 2K FollowingRafael Teixeira @rpteixeira
140 Followers 641 Following It's not what you've got, it's what you do with what you've got. IT & Security guy. An ideal form of government is democracy tempered with assassination.
Sanpantaleodanza @sanpantaleodanz
39 Followers 147 Following
Exclusive Networks @EXN_PT
81 Followers 86 Following Exclusive Networks Portugal, líder no lançamento e consolidacão de novas tecnologias que melhoram a segurança, as infraestruturas e as comunicações das empresas
Jose Alvarez @jcat280461
2 Followers 5 Following
IONU Security @IONUSecurityInc
5K Followers 5K Following Simply and securely communicate, share and store encrpyted data from any device or any cloud - IONU's, Dropbox, Box, Google Drive and OneDrive
Prayas_Prayas @prayas_prayas
218 Followers 3K Following
Jose Magrinho @Skinny_PT
21 Followers 151 Following
███████... @hybr1z
1K Followers 5K Following tweets here represent an alternate reality where all words are just 4 bytes and lack any cultural meaning/context 🐘 @[email protected]
MagniFinance @magni_twt
253 Followers 183 Following Mais que um simples software de faturação, o controlo total da gestão financeira da sua empresa
pszichopata @pszichopata
22K Followers 25K Following biting? psycho? bad? maybe like the rest of the world....
João Barreto @jbarreto73
102 Followers 74 Following ITSec forward looker optimist. Views are my own!
Rui Branco @rfbranco
12 Followers 136 Following
Luis Grangeia @lgrangeia
1K Followers 673 Following 90's hacker, phrack author, jack of all trades, master of some -- infosec research @bitsight
BBC News Technology @BBCTech
893K Followers 63 Following The official account for the BBC News technology team: @scottishmon @zsk @jamesclayton5 @shionamc
HuffPost Tech @HuffPostTech
513K Followers 514 Following Where technology is anthropology. Email: [email protected].
Carlos Serrao @pontocom
480 Followers 388 Following
Lifehacker @lifehacker
3.6M Followers 219 Following Do everything better. We may earn affiliate commissions from products linked below.
Observador @observadorpt
400K Followers 40 Following Meio de comunicação nascido digital, com vocação global, em português | Vamos dando notícias!
CNET News @CNETNews
619K Followers 230 Following News that raises your intelligence, not your blood pressure.
VentureBeat @VentureBeat
705K Followers 2K Following Obsessed with covering transformative technology.
MIT Technology Review @techreview
1.2M Followers 3K Following Our in-depth reporting on innovation reveals and explains what’s really happening now to help you know what’s coming next.
Threat Intelligence @threatintel
114K Followers 370 Following Symantec's researchers bring you the latest threat intelligence from the IT security world.
SurfWatch Labs @SurfWatchLabs
3K Followers 2K Following SurfWatch Labs (formerly HackSurfer) delivers cyber risk intelligence solutions that help organizations understand and act on their cyber risk.
Seculert @seculert
1K Followers 2K Following Seculert’s automated breach analytics platform provides continuous visibility into how “owned” an organization is by cyber criminals. No HW, No SW, No Headaches
Polícia Judiciária @PJudiciaria
67K Followers 153 Following Corpo Superior de Polícia Criminal, que apoia as autoridades judiciárias, criado em 1945. 📍 Não faça reportes de crime nesta página.
The Hacker News @TheHackersNews
933K Followers 2K Following The #1 trusted source for cybersecurity news, insights, and analysis — built for defenders and trusted by decision-makers.
Pierluigi Paganini - ... @securityaffairs
37K Followers 5K Following Founder of Security Affairs, CYBHORUS, and Cybaze. Member Ad-Hoc Working Group on Cyber Threat Landscapes, Ethical Hacker, Security Evangelist, Security Analyst
Tiago Pereira @t_1_a_g_o_
440 Followers 495 Following
Henry Blodget @hblodget
136K Followers 2K Following Hello! I'm the founder and editor of Regenerator. Thanks for following me!
Kevin Johnson - Same ... @secureideas
15K Followers 796 Following Secure Ideas is a security consulting firm focused on helping clients have the best penetration testing and training experience.
James Jardine @JardineSoftware
1K Followers 55 Following Application Security Professional. I focus on helping organizations get more value from their application security program.
Secure Ideas LLC @secureideasllc
2K Followers 36 Following Secure Ideas is a security consulting company. We focus on web pentesting and computer security. Please go to our @secureideas twitter for more recent tweets.
APDSI @apdsi
949 Followers 285 Following Org. Não Governamental com o objetivo da promoção e desenvolvimento da Sociedade da Informação
Jose Alvarez @jcat280461
2 Followers 5 Following
Milken Institute @MilkenInstitute
90K Followers 2K Following Catalyzing Solutions. Building Meaningful Lives. #MIGlobal
Google for Developers @googledevs
2.7M Followers 308 Following Discover the latest developer tools, resources, events, and announcements to help you build smarter, ship faster. 🚀
Kaspersky @kaspersky
318K Followers 75 Following Kaspersky is the world’s largest privately held vendor of Internet security solutions for businesses and consumers. For support https://t.co/enRPRUIwcm
Microsoft Security Re... @msftsecresponse
145K Followers 215 Following We are the Microsoft Security Response Center. To report security vulnerabilities or abuse in Microsoft products, visit https://t.co/kxEbdfMny1.
Microsoft Surface @surface
607K Followers 10 Following Laptops built with next-level AI experiences to help you do what you do best
Microsoft Security @msftsecurity
349K Followers 325 Following We are prioritizing security above all else through our Secure Future Initiative (SFI). Explore SFI principles, pillars, and progress here ⬇️
CNN @CNN
63.6M Followers 1K Following It’s our job to #GoThere and tell the most difficult stories. For breaking news, follow @CNNBRK and download the CNN app ➡️ https://t.co/7PQD7o6fLw
Dinheiro Vivo @dinheiro_vivo
60K Followers 78 Following Há economia em tudo o que há. #DinheiroVivopt 𝗖𝗼𝗻𝘁𝗮 𝗢𝗳𝗶𝗰𝗶𝗮𝗹
Lumia @Lumia
1.6M Followers 467 Following The official destination for the latest news, updates and insights from the Microsoft Lumia team. For support Tweet @MicrosoftHelps
The Economist @TheEconomist
27.0M Followers 150 Following News and analysis with a global perspective. We’re here to help you understand the world around you. Subscribe here: https://t.co/RpUQAAnhog
MacRumors.com @MacRumors
1.4M Followers 93 Following Apple, iPhone, iPad and Mac rumors, news, tips and videos. Tap Follow! Message us with questions / comments.
Macworld @macworld
507K Followers 295 Following News, reviews, tips, and more from the experts on all things Apple. Drop us a line: [email protected]
Apple Books @AppleBooks
633K Followers 848 Following The official Apple Books account. Find something good to read. No matter where you are.
Apple Education @AppleEDU
953K Followers 738 Following Spark new ideas, create more aha moments, and teach in ways you’ve always imagined. Follow @AppleEDU for tips, updates, and inspiration.
TechCrunch @TechCrunch
10.2M Followers 462 Following Technology news and analysis with a focus on founders and startup teams. Got a tip? https://t.co/J0WxnZxSRY
TNW @thenextweb
1.6M Followers 496 Following The Heart of Tech ❤️ TNW Conference - Europe's leading tech festival - June 19-20, 2025
Feedly @feedly
105K Followers 3K Following Feedly is the fastest way to track the topics and trends that matter to you
Luis Grangeia @lgrangeia
1K Followers 673 Following 90's hacker, phrack author, jack of all trades, master of some -- infosec research @bitsight
Gonçalo Rey @goncalorey
9 Followers 42 Following