Could be caused by Modern Standby (by default newer laptops remain on even when nominally off, which has been known to cause issues). Some more details here:
https://www.tenforums.com/tutorials/145891-how-check-if-mode...
https://www.tenforums.com/tutorials/145891-how-check-if-mode...
Edit: Also curious if this issue is generally a hardware or firmware issue in most laptops, or if it's a mix of both.