European Space Agency Confirms Breach After Hacker Offers to Sell Data

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European Space Agency Confirms Breach After Hacker Offers to Sell Data

Feeds.Feedburner •Eduard Kovacs • December 31, 2025

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The European Space Agency is conducting an investigation and says external science servers have been compromised.

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This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

ESA Confirms Cybersecurity Breach of External Servers The European Space Agency (ESA) has confirmed a cybersecurity breach affecting a limited number of external servers. The breach involves a threat actor offering 200 GB of allegedly stolen data for sale on a dark web forum. ESA publicly disclosed the breach on December 30, 2025. 20 sources 33

Extracted Entities

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Companies (1)

European Space Agency