The board said it had no reason to believe US national security or Nvidia secrets had been compromised, while Huang said he would cooperate fully.
News of the controversy coincided with the cancellation of a visit to South Korea by Huang’s daughter Madison Huang, an Nvidia senior director.
South Korean AI startup Rebellions said her planned visit to its headquarters and a partner dinner were cancelled because of unavoidable internal circumstances at Nvidia.
Kakao Mobility also cancelled a photo session and question-and-answer event with her, but said a business agreement with Nvidia would proceed with senior director Gaurav Agarwal attending instead.
Nvidia AI Day Seoul, a two-day event expected to draw about 2,000 participants to discuss physical AI, agentic AI and infrastructure, was proceeding as planned according to South Korean media.
Nvidia did not immediately respond to a Reuters request for comment.

