North Korea is most likely behind a new cyber-espionage campaign targeting US defense and aerospace firms earlier this year, according to McAfee. The security firm’s Advanced Threat Research (ATR) group said it detected similarities in TTPs with previous campaigns in 2017 and 2019 which were attributed to Hidden Cobra — the umbrella term used to refer to Pyongyang’s Lazarus, Kimsuky, KONNI and APT37 groups.

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