The problem has happened again. Coincidentally at about the same time at night:
This time I cannot see when the time when it stopped logging data as clicking on he graph has left it stuck “Loading data”.
Last time this happened, I had GlassWire problems on my other PC. This has happened again:
FYI, I haven’t got the logging version of GlassWire from your helpdesk as @Servo_GlassWire suggested because I’ve taken a break from bug finding.
This time my other computer has stopped logging about 6-7 hours later:

