German Parliament Allegedly Hit by Email Outage During US-Ukraine Talks Amid Cyberattack Suspicions

Published on December 16, 2025
Written by:
Lore Apostol
Lore Apostol
Cybersecurity Writer

Key Takeaways

Germany's lower house of parliament was reportedly struck by a major email disruption on Monday, leading officials to suspect a targeted cyberattack. The incident left members of parliament unable to access their email accounts for more than four hours, causing a significant operational interruption. 

The timing of the alleged outage is particularly notable, as it coincided with sensitive U.S.-Ukraine discussions being hosted in Germany by Chancellor Friedrich Merz. The German parliament cyberattack suspicion stems from the nature and timing of the prolonged email system failure. 

Investigation into Suspected Cyberattack

While the full technical details have not been released, three senior Members of Parliament have reportedly acknowledged the event and the ongoing investigation into its cause, according to a recent Reuters report citing the Financial Times.

The claim highlights the persistent cybersecurity threats faced by critical government infrastructure, particularly during periods of heightened geopolitical activity. 

Implications of Parliament Email Disruption

The alleged email outage during U.S.-Ukraine talks raises serious questions about the security posture of governmental bodies in the face of sophisticated cyber threats. The potential for a foreign adversary to disrupt legislative and diplomatic communications at such a critical juncture underscores the strategic importance of robust cybersecurity protocols. 

A few days ago, BreachForums reemerged, with an admin claiming responsibility for the attack the French government announced on Friday, which allegedly impacted over 16 million individuals – the same day the German government said Russian nation-state hackers were behind a 2024 hacking incident targeting air traffic control systems.

A China-linked hacking group targeted European diplomatic entities in an October espionage campaign. In November, the Russian-aligned RomCom actor used SocGholish to deploy Mythic Agent on Ukraine supporters in a new campaign linked to GRU Unit 29155.


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