Payment card number: 13 to 19 digits, each optionally followed by a space or a hyphen. Shape only, no Luhn check and no issuer prefix, so any long digit run (order numbers, tracking codes) is also reported.
Label: CREDIT_CARD
\b(?:\d[ -]?){12,18}\d\b
Card 4111 1111 1111 1111 declined. → 4111 1111 1111 1111Paid with 5555-5555-5555-4444 yesterday. → 5555-5555-5555-4444Order 123456784111 1111 1111Tags: international, finance, banking, ecommerce