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Chinese Group Apparently Targeted Russian Defense Contractor

This Data Breach alert was published at 03.05.2021 19.19 on Data Breach Today.

Cybereason: Attack Used Previously Undocumented PortDoor Malware
An attack group, likely based in China, recently conducted a spear-phishing attack against a defense contractor that develops nuclear submarine technology for the Russian Navy, according to the security firm Cybereason.

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