Who has access to my information

prettymess54 Said:

“Who has access to my information: How can I tell who has had access to my personal information and account”

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Others Accessing your Data:

That would depend on what information that is. If you are so concerned, then you should secure all you accounts and devices, starting with a new password.

Secure your Accounts:

A. Verify your Devices:

Verify that all device are logged in to your account, by using this link: Check your Apple ID Device List to See where you're Signed in - Apple Support

B. Modify your Credentials:

Having been stollen, someone lily has your credentials. So, by all means, modifying them.

• Modify: your login credentials (Using Both a New eMail and a New Password for each and all sites)
• Associate: a different method of payment to your account
• Enable: Two-Factor Authentication for Apple ID and for all other accounts that have such an applicable option

C. Contact Apple Support:

Being that you think your account has been hacked, perform the above, and contact Apple Support, ASAP. They'll run you through the fix.

Apple Contact Us Info:

• Contact Us - Choose Locations
• Proceed from there, as necessary
• Why the Wait: Phone calls are taking a bit to go through at the moment, due to lots of calls. With the Coronavirus Pandemic, many are at home at the moment, with much time on their hands to contact Apple. So, just stay on the line, and you will get through :)

This article from Apple regarding " If you think your account has been Compromised ".

link below

If you think your Apple ID has been compromised - Apple Support (CA)