The Chinese state broadcaster CCTV released images showcasing coastguard officers raising the national flag on the disputed Sandy Cay, located in the Spratly Islands. The report indicated that China had "implemented maritime control and exercised sovereign jurisdiction" over the sandbank in early April. In response, the Philippines claimed to have conducted landings on three sandbanks, capturing similar imagery with their national flag, which has raised questions about the locations involved.

The Philippines' National Task Force West Philippine Sea (NTF-WPS) reported witnessing the "illegal presence" of a Chinese vessel near one of the sandbanks, alongside several militia boats. Their statement underscored the Philippine government's commitment to assert sovereignty in the West Philippine Sea amidst escalating encounters between both nations, including ship collisions and confrontations.

Situated close to the Philippine military outpost on Thitu Island (Pag-asa), Sandy Cay's strategic significance makes tensions more palpable, especially given the visible lack of permanent Chinese occupation at the 200 square meter sandbank. The U.S. government expressed concern over China's actions, with National Security Council spokesperson James Hewitt emphasizing that such moves endanger regional stability and violate international law.

This incident unfolds in tandem with the annual Balikatan military exercises being conducted by U.S. and Philippine forces, which China has criticized as provocative. A significant number of personnel are participating, with recent live-fire tests involving U.S. missile systems.

Philippine military officials insist that the drills are meant for national defense, stating their purpose is not targeted at any individual country. The ongoing military collaboration reflects a reinforced alliance as U.S. Defense Secretary Pete Hegseth promised that Washington remains committed to supporting its partner in the region.

The South China Sea has long been a hotbed of territorial disputes, drawing claims from multiple nations, including Vietnam, Malaysia, and Brunei, against China’s extensive claims marked by its so-called “nine-dash line”. The evolving tensions between regional players underscore the complex interactions within one of the world's most strategically significant maritime areas.