I've received a couple of these emails last year, and I forwarded them to PayPal. I found it curious that today, immediately after making a substantial purchase from Apple, I received one of these instead of the usual, "You authorized a payment to _____ for $_____." I wonder if someone is taking advantage of a bug in the software to send these out instead of the usual confirmation-type emails. When I signed into my account, I didn't see anything unusual, and I forwarded it on to PayPal and used the "reporting" button in the email to report the invoice.
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