France probes compromise of gov messaging platform after account hijack


French officials are investigating a compromise of the government’s encrypted messaging service Tchap after attackers hijacked an account and gained access to public chat rooms.

The incident came to light on June 7 when France’s National Cybersecurity Agency (ANSSI) detected suspicious activity on Tchap, the government’s homegrown messaging service used across ministries and public sector organizations. The French Digital Affairs Directorate (DINUM), which operates the platform, said it immediately began investigating the compromise and moved to block the affected account.

Read more…
Source:  The Register


Sign up for the Cyber Security Review Newsletter
The latest cyber security news and insights delivered right to your inbox


Related:

  • France probes compromise of gov messaging platform after account hijack

    June 9, 2026

    French officials are investigating a compromise of the government’s encrypted messaging service Tchap after attackers hijacked an account and gained access to public chat rooms. The incident came to light on June 7 when France’s National Cybersecurity Agency (ANSSI) detected suspicious activity on Tchap, the government’s homegrown messaging service used across ministries and public sector organizations. The French ...

  • Cybercriminal VPN used by ransomware actors dismantled in global crackdown

    May 21, 2026

    A VPN service used by cybercriminals to conceal ransomware attacks, data theft, and other serious offences has been dismantled in an international operation led by France and the Netherlands, with support from Europol and Eurojust. For years, the service, known as ‘First VPN’, was promoted on Russian-speaking cybercrime forums as a trusted tool for remaining beyond ...

  • French prosecutors link 15-year-old to mega-breach at state’s secure document agency

    April 30, 2026

    French prosecutors say police detained a 15-year-old on April 25 over the alleged theft of millions of records from France Titres (ANTS), the agency handling secure documents. The Paris Prosecutor’s Office announced on Thursday that the minor, suspected of using the online alias “breach3d” and not named because French law protects minors, faces two computer crime ...

  • France confirms data breach at government agency that manages citizens’ IDs

    April 22, 2026

    The French government agency that handles the issuing and management of citizens’ identity documents, including national IDs, passports, and immigration documents, confirmed Wednesday that it experienced a data breach. In an announcement, the Agence Nationale des Titres Sécurisés (ANTS) said the data stolen in the breach could include full names, dates and places of birth, mailing ...

  • Thousands of official government email addresses, including plaintext passwords available online

    April 11, 2026

    The official email accounts of public officials all over the world have been leaked online, with many exposed alongside their plaintext passwords, making it trivial for an attacker to breach their accounts. Researchers at Proton scoured the darker side of the internet for the publicly available email addresses of government officials – and discovered thousands of ...

  • France to ditch Windows for Linux to reduce reliance on US tech

    April 10, 2026

    France is trying to move on from Microsoft Windows. The country said it plans to move some of its government computers currently running Windows to the open source operating system Linux to further reduce its reliance on U.S. technology. Linux is an open source operating system that is free to download and use, with various customized ...