purplecowmoo Said:
"Is there a way to block unauthorized device from asking for icloud access?: I have an unauthorized device repeatedly asking for icloud access multiple times per day. I decline it each time but it keeps asking for access and is annoying - is there a way to block this device?"
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Blocking Unauthorized Devices:
Two things to perform here...
A. Consider Modifying your Credentials:
By all means, consider modifying your credentials, starting with a new password.
and...
B. Verify Your Devices:
Verify that your the devices logged in to your account or officially yours, by using this link: Check your Apple ID Device List to See where you're Signed in - Apple Support