What is a Card Testing Attack?
A card testing attack involves attempting to validate a stolen credit card number to check its validity before using it for fraudulent transactions.
How Does a Card Testing Attack Work?
Attackers use various methods, such as trying different combinations of card numbers and expiration dates, to see if the card is active and has available funds.
Methods Used in Card Testing Attacks
- Manual Entry: Attackers manually enter card numbers into online stores to see if they are valid.
- Automated Tools: Software tools can test numerous card numbers in seconds.
- Bin Attacks: Targeting specific card issuer identification numbers (BINs) to test large batches of cards.
Protecting Against Card Testing Attacks
Protect your credit card by monitoring your account for suspicious activity, using strong passwords, and avoiding using your card on untrusted websites.