Data BreachesHigh

ShinyHunters Claims 350GB Data Theft from European Commission Cloud Systems

Wednesday, April 1, 2026
Europe
SecurityWeek

Summary

The ShinyHunters hacker group claimed responsibility for stealing over 350GB of data from European Commission cloud systems. The alleged breach potentially exposes sensitive government communications, policy documents, and personnel data from one of the EU's most critical institutions.

Threat Analysis

The ShinyHunters threat group, known for high-profile data breaches against major organizations, claimed to have exfiltrated over 350GB of data from European Commission cloud infrastructure. ShinyHunters has a track record of successfully breaching large organizations and selling stolen data on criminal forums. The claimed breach of European Commission systems would represent a significant intelligence coup, potentially exposing sensitive policy deliberations, diplomatic communications, and personal data of EU officials and staff. European Commission authorities are investigating the claims. If confirmed, this breach would have significant implications for EU cybersecurity policy and the security of member state communications. Organizations with connections to EU institutions should review their access controls and monitor for suspicious activity. The incident highlights the ongoing targeting of government cloud infrastructure by sophisticated threat actors and the need for robust cloud security posture management.

Last updated: Apr 1, 2026, 08:23 AM

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