A digital copy of stolen credit card information
A credit card dump refers to a digital copy of stolen credit card information and is commonly used by fraudsters to clone credit cards and make unauthorized purchases.

Credit card information is most commonly stolen from:
A digital copy of the stolen credit card information is then created – referred to as a credit card dump. Credit card dumps are sold on the internet (including the dark web) to fraudsters, primarily through wire transfer or cryptocurrency. The fraudsters either use the credit card dump to clone credit cards to make unauthorized purchases at brick-and-mortar stores or online or to resell to other buyers.
The most common indicators that your credit card information is compromised include:
Unfortunately, if an unauthorized transaction has not yet occurred, it is nearly impossible to determine if your credit card information has been stolen.
Credit card companies use sophisticated tools that can potentially detect unauthorized transactions. For example, your credit card company may decline a transaction or require transaction authorization when (1) the transaction amount is above your typical amount or (2) the transaction is atypical of your normal purchasing habits.
There are numerous tips that you can personally employ to protect your credit card information:
If you believe your credit card information has been compromised, contact the credit card company immediately to cancel your credit card and outline unauthorized charges. Numerous credit card companies follow a “zero liability” policy, meaning you will not be held liable for unauthorized charges.
The Federal Trade Commission oversees a website called IdentityTheft.gov, which provides the appropriate steps to report and recover from credit card fraud.
To keep advancing your career, the additional resources below will be useful: