Payout programs
About 150 buyer receipts with no card numbers became an active attack on a national delivery platform's payout program: 6,439 cards listed on day one, 16,306 by day three. Platform notified in-window.
Confirmed
- 46 cards in hand
- One issuer across every receipt
- Two BINs, listings ongoing
- Balances still available
- Fraud transactions occurred
- Root cause