Christian Mousel @mouselch

Joined March 2025

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https://t.co/xEqOcTQXpL is a EU platform dedicated to delivering high-quality, informative content on cybersecurity, awareness, promoting best practices.

CyberSecTV @CyberSecTV_eu

253 Followers 1K Following https://t.co/xEqOcTQXpL is a EU platform dedicated to delivering high-quality, informative content on cybersecurity, awareness, promoting best practices.

Investor in @GroqInc @Etched @Rork @DaytonaIO @OpenRouter + more. Prev: CEO @HyperWriteAI, @OthersideAI

Try: https://t.co/gupFzizHCd

Press: mattshumermedia@gmail.com

Matt Shumer @mattshumer_

368K Followers 2K Following Investor in @GroqInc @Etched @Rork @DaytonaIO @OpenRouter + more. Prev: CEO @HyperWriteAI, @OthersideAI Try: https://t.co/gupFzizHCd Press: [email protected]

MITRE ATT&CK® - A knowledge base for describing the behavior of adversaries. Replying/Following/Re-tweeting ≠ endorsement. @ https://t.co/wt46ArkZVt

ATT&CK @MITREattack

117K Followers 515 Following MITRE ATT&CK® - A knowledge base for describing the behavior of adversaries. Replying/Following/Re-tweeting ≠ endorsement. @ https://t.co/wt46ArkZVt

Cyber Israel - מער... @Israel_Cyber

6K Followers 437 Following Official account of Israel National Cyber Directorate

Cargolux Airlines @Cargolux_Intl

7K Followers 119 Following Cargolux is Europe’s biggest all-cargo airline with a fleet of modern Boeing 747-400 and 747-8 freighters.

Exploring digital economy, technology, culture, life and future in European Union. Following #DigitalEU #DigitalSkills

Digital Europe @digital_eu

3K Followers 288 Following Exploring digital economy, technology, culture, life and future in European Union. Following #DigitalEU #DigitalSkills

Cloudflare Radar @CloudflareRadar

31K Followers 9 Following Internet trends, as seen by the @Cloudflare global network.

Cloudflare is the world’s leading #ConnectivityCloud, and we have our eyes set on an ambitious goal — to help build a #BetterInternet.

Cloudflare @Cloudflare

285K Followers 5K Following Cloudflare is the world’s leading #ConnectivityCloud, and we have our eyes set on an ambitious goal — to help build a #BetterInternet.

European Cybersecurit... @CYBERSECEU

6K Followers 2K Following 17-18th, June, 2026, The International Congress Centre in Katowice - https://t.co/8ohUxGJcNh

CASES @cases_lu

2K Followers 63 Following

MONARC Project @MONARCproject

341 Followers 67 Following

Lëtz Cybersecurity C... @LetzChallenge

310 Followers 35 Following The #LetzChallenge is a competition designed to test #cybersecurity skills of #Luxembourg young talents.

The #Cybersecurity Week #Luxembourg brings together international #infosec start-ups, organisations, investors & experts looking for growth. #LuxSecurityWeek

Cybersecurity Week Lu... @LuxSecurityWeek

991 Followers 163 Following The #Cybersecurity Week #Luxembourg brings together international #infosec start-ups, organisations, investors & experts looking for growth. #LuxSecurityWeek

Luxembourg Wurst @luxwurst

745 Followers 16 Following The Luxembourg Wurst is a satire and humor website about life in the Grand Duchy

Représentation du Lu... @LU_OTAN

2K Followers 432 Following Official Twitter account of the Luxembourg Permanent Representation to NATO (RT/Follow ≠ endorsement).

Official account of lux-Airport, the company operating Luxembourg Airport. Follow us for the latest developments. Concerns: 📞24 64 0 or 📭info@lux-airport.lu

Luxembourg Airport @luxairport

8K Followers 1K Following Official account of lux-Airport, the company operating Luxembourg Airport. Follow us for the latest developments. Concerns: 📞24 64 0 or 📭[email protected]

Wëllkomm ! Ceci est le compte officiel de la Représentation permanente du Grand-Duché de #Luxembourg auprès de l’Union européenne

Luxembourg in the EU ... @RPUE_LU

7K Followers 352 Following Wëllkomm ! Ceci est le compte officiel de la Représentation permanente du Grand-Duché de #Luxembourg auprès de l’Union européenne

Parlement européen a... @Europarl_LU

8K Followers 850 Following De Büro vum Europaparlament zu Lëtzebuerg Protection des données personnelles : https://t.co/Rx7D4a0e00

Follow CISA's account... @cyber

294K Followers 113 Following This account is not active or monitored. Follow @CISAgov and @CISACyber for the latest updates.

Privacy-first AI assistant by @ProtonPrivacy, built in Europe. Lumo does not track or record your conversations.

Ask me anything, it's actually confidential.

Lumo @asklumo

14K Followers 10 Following Privacy-first AI assistant by @ProtonPrivacy, built in Europe. Lumo does not track or record your conversations. Ask me anything, it's actually confidential.

Official account of the CERT for the EU institutions, bodies and agencies. Please use secretariat@cert.europa.eu for interaction.

CERT-EU @CERTEU

14K Followers 434 Following Official account of the CERT for the EU institutions, bodies and agencies. Please use [email protected] for interaction.

NCSC-NL @ncsc_nl

19K Followers 379 Following Veilig vooruit in een digitaal weerbaar Nederland

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

145K Followers 451 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.

BEE SECURE @BEESECURE

2K Followers 338 Following Fir eng méi sécher a positiv Internetnotzung🤳 🌐 Luxembourg's Safer Internet Centre #SIC

National network and cybersecurity services provider for research and education in Luxembourg #NREN & #ccTLD .lu domain names registry.
Account no longer active

Fondation Restena @restena

268 Followers 75 Following National network and cybersecurity services provider for research and education in Luxembourg #NREN & #ccTLD .lu domain names registry. Account no longer active

CSIRT POST CyberForce @CsirtPost

246 Followers 19 Following Computer Security Incident Response Team of POST Luxembourg

cert_lu @CertLu

178 Followers 26 Following Cyber Emergency Response Community Luxembourg

CIRCL is the CERT (Computer Emergency Response Team) for the private sector, communes and non-governmental entities in Luxembourg.

CIRCL - @circl@social... @circl_lu

13K Followers 1K Following CIRCL is the CERT (Computer Emergency Response Team) for the private sector, communes and non-governmental entities in Luxembourg.

@EU_Commission Directorate-General for Defence Industry and Space l DG DEFIS
🇪🇺 Commissioner @KubiliusA
#EUSpace #EUDefence

EU Defence and Space @defis_eu

29K Followers 2K Following @EU_Commission Directorate-General for Defence Industry and Space l DG DEFIS 🇪🇺 Commissioner @KubiliusA #EUSpace #EUDefence

DG Migration & Home Affairs, responsible for EU migration, borders and security policy.
#MigrationEU #SecurityEU #SchengenEU

EU Home Affairs @EUHomeAffairs

54K Followers 3K Following DG Migration & Home Affairs, responsible for EU migration, borders and security policy. #MigrationEU #SecurityEU #SchengenEU

Never worry about passwords again.

⚙️ E2E Encrypted | Open-source | Audited
🧩 Passkeys | Email Aliases | Built-in 2FA

Free password manager by @ProtonPrivacy

Proton Pass @Proton_Pass

33K Followers 20 Following Never worry about passwords again. ⚙️ E2E Encrypted | Open-source | Audited 🧩 Passkeys | Email Aliases | Built-in 2FA Free password manager by @ProtonPrivacy

We improve the security of apps with community-led open source projects, 260 local chapters, and tens of thousands of members worldwide. Famous for OWASP Top 10

OWASP® Foundation @owasp

216K Followers 525 Following We improve the security of apps with community-led open source projects, 260 local chapters, and tens of thousands of members worldwide. Famous for OWASP Top 10

CySecurity News is one of the leading IT security news portal delivers news on #security #hacking #Exploit #CyberCrime & #infosec #Hacker. *

CySecurity News @EHackerNews

120K Followers 13 Following CySecurity News is one of the leading IT security news portal delivers news on #security #hacking #Exploit #CyberCrime & #infosec #Hacker. *

Backup, share, and edit your files with #E2E encrypted cloud storage from @ProtonPrivacy.

🔍 Open-source | 🧐 Audited | 🇨🇭Swiss | 🎁 5GB free

Proton Drive @ProtonDrive

68K Followers 32 Following Backup, share, and edit your files with #E2E encrypted cloud storage from @ProtonPrivacy. 🔍 Open-source | 🧐 Audited | 🇨🇭Swiss | 🎁 5GB free

Browse without borders. No logs. No ads.

The only open-source, audited VPN with free & unlimited access.

By the scientists behind @ProtonMail 🇨🇭

Proton VPN @ProtonVPN

215K Followers 179 Following Browse without borders. No logs. No ads. The only open-source, audited VPN with free & unlimited access. By the scientists behind @ProtonMail 🇨🇭

Compte officiel de l'Agence nationale de la sécurité des systèmes d'information (ANSSI) | Retrouvez les alertes de #cybersécurité sur le compte @CERT_FR

ANSSI @ANSSI_FR

84K Followers 54 Following Compte officiel de l'Agence nationale de la sécurité des systèmes d'information (ANSSI) | Retrouvez les alertes de #cybersécurité sur le compte @CERT_FR

Centre gouvernemental de veille, d'alerte et de réponse aux attaques informatiques.
Pour toute question : cert-fr@ssi.gouv.fr ou par téléphone au 3218
@ANSSI_FR

CERT-FR @CERT_FR

58K Followers 40 Following Centre gouvernemental de veille, d'alerte et de réponse aux attaques informatiques. Pour toute question : [email protected] ou par téléphone au 3218 @ANSSI_FR

The standard for email privacy.

🚫 Ads / Trackers | 🫶 Free | 🔑 E2E Encrypted | 🔎 Open-Source

Built by scientists. Trusted by millions.

Proton Mail @ProtonMail

102K Followers 40 Following The standard for email privacy. 🚫 Ads / Trackers | 🫶 Free | 🔑 E2E Encrypted | 🔎 Open-Source Built by scientists. Trusted by millions.

Protect your privacy with one encrypted ecosystem: Mail, VPN, Drive, Pass, & more.

Swiss & Open Source

🛟 @ProtonSupport | 🐾 Private AI @asklumo

Proton @ProtonPrivacy

363K Followers 479 Following Protect your privacy with one encrypted ecosystem: Mail, VPN, Drive, Pass, & more. Swiss & Open Source 🛟 @ProtonSupport | 🐾 Private AI @asklumo

NATO Energy Security ... @ENSECCOE

1K Followers 355 Following To support @NATO, Nations and Partners to meet the challenges of a dynamic energy security environment.

BSI @BSI_Bund

48K Followers 367 Following Bundesamt für Sicherheit in der Informationstechnik | https://t.co/8Q82mhx69T | https://t.co/G4UCkM2Xdz

NIST promotes U.S. innovation & competitiveness by advancing measurement science, standards & tech to enhance economic security & improve our quality of life.

National Institute of... @NIST

95K Followers 469 Following NIST promotes U.S. innovation & competitiveness by advancing measurement science, standards & tech to enhance economic security & improve our quality of life.

European Commission @EU_Commission

1.9M Followers 563 Following News and information from the European Commission. Social media and data protection policy: https://t.co/Gz53NetzFm

U.S. Cyber Command @US_CYBERCOM

143K Followers 259 Following Official Twitter page of U.S. Cyber Command (Following, retweets and links do not equal endorsement)

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

CISA Cyber @CISACyber

298K Followers 73 Following Part of @CISAgov, we respond to major incidents, analyze threats, and exchange critical cybersecurity information with partners around the world.

The only magazine dedicated to the strategy and technology of information security, delivering critical business and technical information for IT professionals.

Infosecurity Magazine @InfosecurityMag

247K Followers 860 Following The only magazine dedicated to the strategy and technology of information security, delivering critical business and technical information for IT professionals.

SecurityWeek @SecurityWeek

228K Followers 3K Following #Cybersecurity News, Threats, Insights and Expert Analysis: #SCADA #Infosec #ICS Coverage

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

351K Followers 49 Following One of the most widely read and trusted cybersecurity news sites, providing IT security professionals informed insights into the latest news and trends.

Cybersecurity @ NIST @NISTcyber

98K Followers 522 Following Official handle covering all things cybersecurity at NIST

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

National Cybersecurit... @StaySafeOnline

186K Followers 1K Following The National Cybersecurity Alliance is a nonprofit that empowers people to use technology safely & securely. Co-leads Cybersecurity Awareness Month

Uniting 196 countries to fight today’s most pressing crime threats.
Report crimes to your local police.
Follow our Secretary General @INTERPOL_SG

INTERPOL @INTERPOL_HQ

343K Followers 619 Following Uniting 196 countries to fight today’s most pressing crime threats. Report crimes to your local police. Follow our Secretary General @INTERPOL_SG