War plans leaked from US national security team's Signal chat
War plans were leaked from a chat app conversation of the Trump administration's national security team. Security concerns were raised over sharing plans via Signal, and Leon Panetta said an investigation was needed. It was also reported that, following the leak, the US Department of Defense had warned that Signal was a target for hackers.
Key facts
- Affected organisation
- US government
- Incident type
- Data breach
- Occurred / detected
- Not confirmed
- Scale of damage
- Leak of national security team conversations and war plans
- Cause / method
- Not confirmed
- Location
- United States
If your data was exposed
- Don’t tap links in texts, calls or emails that mention this incident and offer compensation, refunds or breach checks. Check directly on the organisation’s official website or app.
Timeline
- The leak of the US national security team's chat app conversation was reported, and calls were made for an investigation into the leak of war plans.
- It was reported that the US Department of Defense had warned that Signal was a target for hackers.
4 related reports
Other incidents at US government
US government announces it was hacked
The US government said it had been hacked. The breach came to light on 2 July.
Read on TechCrunch ↗Trump and DOGE sued over access to federal personal data
Allegations of a federal data breach arose over Elon Musk and the Department of Government Efficiency's access to Americans' personal information. On 10 February 2025, a privacy non-profit and the International Association of Machinists and Aerospace Workers, among others, filed a lawsuit against Trump, the Department of Government Efficiency and others.
Related reports: 2 →US government allegedly loses $20 million in crypto to hack
Impact: Alleged loss of about $20 million in Ethereum and USDC
Allegations emerged that the US government lost about $20 million in Ethereum and USDC to a hack. The date of the incident and the response have not been confirmed.
Read on Binance ↗Microsoft security failings raised over Russian hack of US government
A whistleblower raised claims about Microsoft's security response in connection with a Russian hack targeting the US government. The whistleblower claimed Microsoft put profit ahead of security, leaving the US government vulnerable to Russian hacking.
Read on ProPublica ↗
The summary and key facts are written by AI from related reports and may contain errors. Check the original articles and the organisation’s official statements for accurate details.