Huang's exit is linked to revelations about his personal associations, including scrutiny over connections to Alice Wong, a former executive at Singapore-based MegaSpeed. The US Justice Department is investigating potential export control breaches and if American chip technology was diverted to China, though no official espionage findings have been made.

The situation caused a drop of over $500 billion in NVIDIA's valuation, with shares falling as much as 14% before recovering some losses. US lawmakers are seeking classified briefings on national security concerns, and former Apple leader Tim Cook has been suggested as a possible successor.