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Ukraine Claims Major Hack of Russian Aerospace Firm Tupolev

ID: f9694998-c6dd-5d86-8ffe-6beeb14869f9

STIX ID: report--f9694998-c6dd-5d86-8ffe-6beeb14869f9

Feed Name: ThreatCluster

Threat Score
85/100

Date Published: 2026-06-25

Date Updated: 2026-06-25

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Ukraine's Military Intelligence (HUR) reportedly compromised Tupolev, stealing 4.4 GB of classified data — internal communications, staff personal data, and procurement documents — and defaced the company's website; the report frames this as part of sustained cyber operations targeting Russia's military-industrial complex since 2022 and assesses the stolen information could materially affect Russian strategic aviation operations.

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