For subscribers

News analysis

Growing US-South Korea tensions spill over into intelligence, business fronts

Sign up now: Get insights on Asia's fast-moving developments

US President Donald Trump (right) with South Korea President Lee Jae Myung at the special dinner at APEC 2025 in Gyeongju, South Korea on Oct 29, 2025.

US President Donald Trump (left) with South Korea President Lee Jae Myung at the special dinner at APEC 2025 in Gyeongju, South Korea, on Oct 29, 2025.

ST PHOTO: CHONG JUN LIANG

Google Preferred Source badge

Tensions between Seoul and Washington that began with disagreements over defence and trade have now evolved into broader unease, with disagreements over intelligence-sharing on North Korea and commercial regulation exposing deeper strains.

South Korea’s National Security Adviser Wi Sung-lac said during a press briefing on April 23 that both Seoul and Washington are in close communication to resolve “misunderstandings”, including over Unification Minister Chung Dong-young’s public March 6 revelation of an unconfirmed North Korean uranium enrichment site.

See more on