this post was submitted on 01 Sep 2023
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Apple

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An inexcusable NYC subway security flaw has been revealed, allowing anyone with knowledge of a user’s credit card number and...

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[–] Pons_Aelius@kbin.social 1 points 10 months ago

anyone with knowledge of a user’s credit card number and expiry date to track all journeys made within the past seven days.

Honestly, if someone has your CC number and expiry date the last thing I would be worried about is them being able to see my history of subway trips.

[–] kirklennon@kbin.social 1 points 10 months ago* (last edited 10 months ago)

If 9to5Mac were run by reputable journalists, this poorly-researched article with its conspiratorial conjectures would have been taken down already.

The explanation for the Apple Pay aspect is something called the Payment Account Reference (PAR). Mastercard has a brief overview. Everything is working exactly like it is designed and as advertised. Apple Pay is not (and cannot) send your full real card number, but if you give a merchant your real card number, they can look up a reference number shared by every token associated with the card.