North Korean hackers are exploiting an email security flaw in attacks used to gather sensitive intelligence and information, a new U.S. cybersecurity advisory warned.

The South Korean government raised the terror alert levels at five overseas missions on Thursday, citing the possibility of attacks by the North. The Foreign Ministry in Seoul ordered elevated threat monitoring at its embassies in Cambodia's capital,

The Kimsuky hacking group is exploiting improper configurations of an email protection feature known as DMARC, US agencies say.

North Korea is plotting “terrorist” attacks targeting South Korean officials and citizens abroad, Seoul’s spy agency has warned.