US: China’s BlackTech Group Hacks Cisco Firmware in Cyberattacks

A China-linked threat group has been manipulating routers from Cisco and possibly other vendors to establish and maintain a presence in the networks of U.S. and East Asian multinational companies and quietly move from international subsidiaries into corporate headquarters. The state-sponsored BlackTech group – also known as Palmerworm, Temp.Overboard, Circuit Panda, and Radio Panda –..

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