What is a Card Testing Attack?

A card testing attack is a method used by cybercriminals to determine if a stolen credit card is still active. This type of attack can be devastating for individuals and businesses alike, as it can lead to unauthorized purchases and financial loss.

How Does a Card Testing Attack Work?

Cybercriminals typically use a list of stolen credit card numbers to test their validity. They do this by inputting the card number into a website or application that requires payment. If the card is active, the transaction will go through, confirming that the card is valid.

Protecting Yourself from Card Testing Attacks

There are several steps you can take to protect yourself from card testing attacks:

• Monitor your bank statements regularly for any unauthorized transactions.
• Use two-factor authentication whenever possible.
• Report any suspicious activity to your bank immediately.

Conclusion

Understanding how card testing attacks work is the first step in protecting yourself from them. By staying vigilant and taking the necessary precautions, you can reduce your risk of falling victim to this type of cybercrime.