Ukraine’s military intelligence agency GUR hacked the Russian aerospace and defense company Tupolev, stealing 4.4GB of highly classified internal data.
The breach exposed internal communications, staff details, engineers' resumes, procurement records, and confidential meeting minutes.
Ukrainian intelligence source stated that nearly all of Tupolev's secrets are now exposed, impacting Russia's strategic aviation operations.
Ukraine's GUR had monitored Tupolev's internal flow for months, defacing Tupolev's website symbolically and targeting Russia's defense industry.