Wojciech Kołecki @ProdiPL24

Cyber Security Manager, DFIR Team w IQVIA https://t.co/8spCJYd6H9 Joined February 2022

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🛡️ Building the operating system for cybersecurity careers. Trusted by 30K+ learners. Clear roadmaps. Practical skills. Free access ⬇️

CybersecurityOS @cybersecurityos

30K Followers 399 Following 🛡️ Building the operating system for cybersecurity careers. Trusted by 30K+ learners. Clear roadmaps. Practical skills. Free access ⬇️

Cybersecurity News Ev... @TweetThreatNews

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We track verified, real-world cyber attacks to help you develop effective Cybersecurity strategies. Try https://t.co/eB7qgxKFAa, your Strategic Threat Intelligence platform

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MTS @MTSlive

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America's Cyber Defense Agency and National Coordinator for Critical Infrastructure Security & Resilience. Likes, reshares, follows ≠ endorsements.

Cybersecurity and Inf... @CISAgov

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The #1 trusted source for cybersecurity news, insights, and analysis — built for defenders and trusted by decision-makers.

The Hacker News @TheHackersNews

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Breaking cybersecurity and technology news, guides, and tutorials that help you get the most from your computer. DMs are open, so send us those tips!

BleepingComputer @BleepinComputer

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MalwareHunterTeam @malwrhunterteam

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Part of @CISAgov, we respond to major incidents, analyze threats, and exchange critical cybersecurity information with partners around the world.

CISA Cyber @CISACyber

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Dark Web Intelligence @DailyDarkWeb

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The National Cybersecurity Alliance is a nonprofit that empowers people to use technology safely & securely. Co-leads Cybersecurity Awareness Month

National Cybersecurit... @StaySafeOnline

187K Followers 1K Following The National Cybersecurity Alliance is a nonprofit that empowers people to use technology safely & securely. Co-leads Cybersecurity Awareness Month

Kacper Szurek @KacperSzurek

17K Followers 412 Following Opowiadam o bezpieczeństwie w prosty i zrozumiały sposób. https://t.co/G7JVu4ctCU

Największy polski serwis internetowy poświęcony sprawom bezpieczeństwa/Tweets on Polish Defence and Security Issues also in English

Defence24 @Defence24pl

121K Followers 1K Following Największy polski serwis internetowy poświęcony sprawom bezpieczeństwa/Tweets on Polish Defence and Security Issues also in English

NASK @NASK_pl

19K Followers 779 Following NASK jest państwowym instytutem badawczym. Działamy na rzecz innowacyjnej i bezpiecznej Cyfrowej Przyszłości!

Witamy na oficjalnym profilu Ministerstwa Obrony Narodowej. To miejsce, gdzie będziemy informować o działaniach resortu w obszarze cyberbezpieczeństwa.

CYBER_MIL_PL @CYBER_MIL_PL

12K Followers 10 Following Witamy na oficjalnym profilu Ministerstwa Obrony Narodowej. To miejsce, gdzie będziemy informować o działaniach resortu w obszarze cyberbezpieczeństwa.

Piotr Konieczny @Koni... @konieczny

26K Followers 730 Following IT Security ه҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿҈̿ Bazzzinga @ https://t.co/hUAom1muIb

Michał Sajdak @sajdoor

7K Followers 39 Following Prowadzę https://t.co/AbQYioojzo, szkolę, pentestuję :)

CIS makes the connected world a safer place for people, businesses, and governments through our core competencies of collaboration and innovation.

Center for Internet S... @CISecurity

43K Followers 2K Following CIS makes the connected world a safer place for people, businesses, and governments through our core competencies of collaboration and innovation.

The Secret Service is mandated by Congress to carry out an integrated mission of protection and criminal investigations.

U.S. Secret Service @SecretService

1.6M Followers 87 Following The Secret Service is mandated by Congress to carry out an integrated mission of protection and criminal investigations.

The first cloud-native platform that protects endpoints and cloud workloads, identity & data. #WeStopBreaches. Free trial: https://t.co/msBcUPjFKo

CrowdStrike @CrowdStrike

113K Followers 790 Following The first cloud-native platform that protects endpoints and cloud workloads, identity & data. #WeStopBreaches. Free trial: https://t.co/msBcUPjFKo

Cybersecurity @ NIST @NISTcyber

102K Followers 520 Following Official handle covering all things cybersecurity at NIST

We are the Nation's first line of defense. We accomplish what others cannot accomplish and go where others cannot go.

https://t.co/yhjtYvG98h

CIA @CIA

3.8M Followers 56 Following We are the Nation's first line of defense. We accomplish what others cannot accomplish and go where others cannot go. https://t.co/yhjtYvG98h

CSIRT KNF @CSIRT_KNF

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One of the most widely read and trusted cybersecurity news sites, providing IT security professionals informed insights into the latest news and trends.

Dark Reading @DarkReading

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SecurityWeek @SecurityWeek

229K Followers 3K Following #Cybersecurity News, Threats, Insights and Expert Analysis: #SCADA #Infosec #ICS Coverage

NSA Cyber @NSACyber

215K Followers 12 Following We protect our nation’s most sensitive systems against cyber threats. Likes, retweets, and follows ≠ endorsement.

We are the National Cyber Security Centre – part of the UK’s intelligence & cyber agency @GCHQ. We help to make the UK the safest place to live and work online.

NCSC UK @NCSC

148K Followers 449 Following We are the National Cyber Security Centre – part of the UK’s intelligence & cyber agency @GCHQ. We help to make the UK the safest place to live and work online.

Witamy na oficjalnym profilu Wojsk Obrony Cyberprzestrzeni. Cyber Command. #CyberAktywni #CyberBezpieczni #CyberSkuteczni

Wojska Obrony Cyberpr... @CyberWojska

25K Followers 31 Following Witamy na oficjalnym profilu Wojsk Obrony Cyberprzestrzeni. Cyber Command. #CyberAktywni #CyberBezpieczni #CyberSkuteczni

@sans_isc@infosec.exchange - https://t.co/8IgCGtJnZd - Global Network Security Information Sharing Community -

SANS.edu Internet Sto... @sans_isc

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Najbezpieczniejsza konferencja cybersecurity w Polsce! Wydarzenie pod patronatem serwisu Zaufana Trzecia Strona.

2.12.2026 | PGE Narodowy | Warszawa

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Portal o szeroko pojętej tematyce militarnej. Nastawienie na informacje, relacje z imprez i artykuły tematyczne. #DzZ

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National Security Agency/Central Security Service official account, home to America's codemakers and codebreakers. Likes, retweets, and follows ≠ endorsement.

NSA/CSS @NSAGov

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Health-ISAC @HealthISAC

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Follow CISA's account... @CISAInfraSec

10K Followers 108 Following This account is not active or monitored. Follow @CISAgov and @CISACyber for the latest updates.

CERT Polska @CERT_Polska_en

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↪ Informacje, wywiady i komentarze dotyczące cyberbezpieczeństwa, cyfryzacji i technologii.
Bądź z nami bezpieczny w sieci 🌐
Serwis Grupy Defence24

CyberDefence24 @CyberDefence24

22K Followers 1K Following ↪ Informacje, wywiady i komentarze dotyczące cyberbezpieczeństwa, cyfryzacji i technologii. Bądź z nami bezpieczny w sieci 🌐 Serwis Grupy Defence24

Adam Haertle @adamhae... @adamhaertle

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Jednostka reagowania na incydenty bezp. @Orange_Polska. Certified by Trusted Introducer ('01), @firstdotorg ('11). Kontakt: cert.opl@orange.com; SMS 508 700 900

CERT Orange Polska @CERT_OPL

10K Followers 32 Following Jednostka reagowania na incydenty bezp. @Orange_Polska. Certified by Trusted Introducer ('01), @firstdotorg ('11). Kontakt: [email protected]; SMS 508 700 900