#LockedShields2026, the world’s largest live-fire cyber defence exercise, brought together 4,000 participants from 41 nations to strengthen their ability to protect critical infrastructure and military systems against real-time cyber threats. Thank you to everyone who contributed to its success – see you at #LockedShields2027! 🛡️
Having today wrapped up #CyCon2026, we are happy to announce the theme for CyCon 2027, which will be Unified Response. See you back in Tallinn on 25-28 May 2027! More photos: https://t.co/uoGTjGswdo
The European Union has triggered Article 122 to indefinitely immobilise the assets of the Russian Central Bank, worth a whopping €210 billion.
I explain what just happened and why this is such a big deal for Europeans.
🧵 Long thread.
I morgen hejser vi flaget og siger tak til alle dem, der står vagt om Danmark.
For i en verden, hvor alting er i bevægelse, står én ting fast: taknemmeligheden over for dem, der trækker i uniformen og passer på Danmark. Fredag den 5. september markerer vi Flagdag for Danmarks udsendte. Det er dagen, hvor vi i særlig grad takker og anerkender alle dem, der gennem internationale missioner har sat sig selv i spil for at beskytte kongeriget og de værdier, Danmark bygger på.
Så en opfordring til alle: Hejs flaget i morgen på Flagdagen - som et synligt tegn på respekt, anerkendelse og tak til dem, der bærer Dannebrog ude i verden.
How far can we trust machines to make decisions in war? Next in the Articles of War #CyCon2025 series, Dr Anna Rosalie Greipl offers an in-depth exploration of how artificial intelligence is increasingly being integrated into military decision-making processes, examining its complex implications and challenges under international humanitarian law. 🔗https://t.co/JYYL51jp3G
Last week, the Handbook on Developing a National Position on International Law and Cyber Activities: A Practical Guide for States was launched in the margins of the UN Open-Ended Working Group (OEWG) on the security of and in the use of ICTs! 👉The Handbook is freely available to download on the CCDCOE website: https://t.co/svOQOkL6vq
#CyCon2025: The Next Step - Mission Complete!
What an incredible finale to four days of groundbreaking insights! CyCon 2025 truly delivered on its theme of defining "The Next Step" in cybersecurity's evolution. Thank you to every speaker, participant, and partner who made this extraordinary! See you in Tallinn next year - CyCon 2026: Securing Tomorrow will take place on May 26-29, 2026!
Today at #CyCon2025 we were proud to launch the second edition of the Cyber Commander's Handbook, designed to serve as a practical guide to support commanders and decision-makers in understanding, integrating, and employing cyber capabilities within multi-domain operations. 📘
“We see cyber attacks below-the-threshold of armed attacks targeting NATO, Allies, and like-minded partners all the time. We cannot afford to wait for threats to materialise. We cannot hope to defend reactively in cyberspace. We must now think bigger—and move faster.” - Jean-Charles Ellermann-Kingombe, NATO Assistant Secretary General for Innovation, Hybrid and Cyber at #CyCon2025 opening keynote.
📷 Watch: https://t.co/ajFSYxCoM0
STARTEX
#LockedShields2025 has officially begun — the world’s most complex live-fire cyber defence exercise.
At its core: 8,000+ virtual systems under attack, defended by 17 multinational teams. But it’s not just technical. Teams also face legal dilemmas, AI-driven disinformation, high-stakes decision-making and much more.
This is where nations train for tomorrow’s crises.
On the eve of the New Year, we traditionally reflect on the year’s achievements. Read more on what Mission has done through 2024👇
https://t.co/hZaDneW8TX
Day 2 of Crossed Swords is in full swing with teams tackling complex multi-domain challenges! Several offensive cyber operations are ongoing in the technical portion. The technical experts are organized into different teams to support different cyber operations:
⚔️Offensive Cyber Operators (OCOs): Self-organized teams of technical experts leading through skill, not rank. They execute stealthy, high-stakes operations while dodging threat hunters.
⚔️Offensive Cyber Units (OCUs): Military-led teams coordinated by Cyber HQ.
⚔️Green Team: Creators of a lifelike cyber battlefield.
During #CrossedSwords, the Digital Forensics and Incident Response team experts are putting their skills to the test! The team has tackled real-world issues like ransomware, malicious mobile applications, dockers and drone data. One of the new tasks for the training audience is bypassing encrypted, supposedly unbreakable laptops to acquire vital information.
Crossed Swords 2024 has kicked off in Tallinn and the first day of intense training is behind us! With participants from approximately 40 nations, this cutting-edge exercise pushes the boundaries of cyber training. Specialists are mastering the full offensive cyber kill chain in a highly realistic, simulated crisis environment. The next couple of days promise intense attacks and dynamic action as participants tackle high-pressure scenarios.
APEX 2024 (Allied Power Exercise) has successfully concluded in Seoul, Republic of Korea! 🇰🇷 @ccdcoe proudly supported the international cyber defense exercise with its expertise, including scenario development, StartEx, and exercise systems. #CyberDefense#APEX2024
Today, we take a moment to remember and give thanks to those who landed on the shores of Normandy 80 years ago. Thousands gave their lives so that Europe might be free.
Trusselsniveau for destruktive cyberangreb mod Danmark hæves fra LAV til MIDDEL. Det gælder myndigheder og virksomheder. “Vi ser i stigende grad et Rusland, som er villig til at udfordre NATO-landene i form af sabotage, påvirkningskampagner og cyberangreb,” siger @troelslundp
#CyCon2024 „Over the Horizon“ starts already tomorrow! This year, we are thrilled to host on stage around 100 speakers to discuss the most topical technical, policy, legal, and military issues related to cyberspace and its impact on our societies. See you in Tallinn!