South Korea's spy agency says Pyongyang is trying to produce its own semiconductors for weapons.
North Korean hackers have broken into South Korean chip equipment makers, according to South Korea's spy agency.
It added that Pyongyang's efforts could be driven by the need to chips for its weapons programmes, including satellites and missiles. However, the spy agency did not name the firms effected and or suggest that North Korea was able to obtain anything of value.
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