Summary:
- Nvidia, a leading semiconductor company, has received a subpoena from the U.S. Department of Justice (DOJ) requesting information related to the company's cryptocurrency mining business.
- The subpoena is part of an ongoing investigation by the DOJ, though the specific details of the investigation are not yet known.
- Nvidia has stated that it is cooperating with the DOJ's request and will provide the necessary information, while also emphasizing that the investigation is not expected to have a material impact on the company's business.