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Jia Tan

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cybersecurity1 year ago

Unveiling the XZ Utils Linux Backdoor Mastermind, 'Jia Tan'

Security experts are investigating the identity of "Jia Tan," the coder responsible for the XZ Utils Linux backdoor, suspecting that they may not have acted alone due to the backdoor's sophisticated design and long-term plan. Research suggests that Tan's uploads were linked to China's time zone, with some occurring during notable Chinese holidays, raising questions about their potential connections and motives.

cybersecurity1 year ago

Uncovering the XZ Backdoor Mastermind: A Stealth Attack on Linux Encryption

The discovery of a backdoor in the XZ Utils compression utility has revealed a sophisticated software supply chain attack orchestrated by a mysterious figure known as Jia Tan. This individual, suspected to be a state-sponsored hacker or group, spent years building credibility in the open source community before inserting the backdoor. Despite efforts to remain anonymous, clues such as time zone discrepancies and technical hallmarks point to potential ties to Russia's APT29 hacking group. The incident underscores the growing threat of supply chain attacks and the need for heightened vigilance in open source software development.