ESA confirms data breach

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ESA confirms data breach

Spacenews • December 30, 2025

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A threat actor claimed to have compromised ESA systems and to have leaked roughly 200 gigabytes of data. According to screenshots shared on X by ...

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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 Data Breach with Potential Data Leak The European Space Agency (ESA) has confirmed a data breach, with a threat actor claiming to have leaked approximately 200 gigabytes of data. An internal investigation is ongoing to determine the extent of the breach and whether classified data was compromised. 3 sources 44

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