Supermicro has sent out a letter to its customers to reassure them that the tech company will be carrying out a thorough internal review of its hardware in regard to allegations made by a Bloomberg article. The news item argued that products from Supermicro had been compromised by tiny spy chips, supposedly planted by Chinese intelligence officers.
https://www.notebookcheck.net/Supermicro-to-carry-out-internal-review-in-Chinese-spy-chip-case.343526.0.html