Proofpoint researchers track numerous state-sponsored and state-aligned threat actors.
TA427 (also known as Emerald Sleet, APT43, THALLIUM or Kimsuky), a Democratic People’s Republic of Korea (DPRK or North Korea) aligned group working in support of the Reconnaissance General Bureau, is particularly prolific in email phishing campaigns targeting experts for insight into US and the Republic of Korea (ROK or South Korea) foreign policy. Since 2023, TA427 has directly solicited foreign policy experts for their opinions on nuclear disarmament, US-ROK policies, and sanction topics via benign conversation starting emails. In recent months, Proofpoint researchers have observed a steady, and at times increasing, stream of this activity.
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Source: Proofpoint
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