The US Department of Homeland Security has issued a statement that seems to refute Bloomberg's claim that a significant number of US companies had been compromised due to clandestine microchips reporting sensitive data back to China. Amazon Web Services and Apple have also rebuked the article's content.
https://www.notebookcheck.net/US-Homeland-Security-statement-plays-down-Bloomberg-spy-chips-claim.337340.0.html