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Preventing Credit Card Fraud in 2024: Tips to Avoid Declined Transactions and Fraud Alerts

 

Credit card fraud is a growing issue, with over 60% of cardholders experiencing attempted fraud in 2023. The use of AI by cybercriminals has dramatically increased, allowing them to open hundreds of accounts daily. Global losses from card fraud reached $33 billion in 2022, with the U.S. accounting for 40% of these losses. 

Although AI is part of the problem, it is also crucial to the solution. Companies like Visa and Mastercard are using AI to enhance their fraud detection systems, reducing false alerts while improving accuracy. Beyond traditional credit card fraud, criminals are now focusing on stealing other types of personal data, such as social security numbers, to commit more sophisticated financial crimes. This shift highlights the importance of comprehensive fraud prevention systems that account for more than just card theft. 

The decrease in false credit card purchases, down 5.4% from 2023, reflects improvements in fraud detection, with Mastercard noting a 20% increase in fraud detection accuracy thanks to AI technology. To minimize the risk of fraud, consumers should adopt strong security measures such as two-factor authentication, biometric passcodes, and password managers. Shopping on reputable sites and using secure payment methods like tap-to-pay can also help reduce exposure to fraudulent activity. Monitoring services and setting personalized fraud alert thresholds can ensure that consumers are notified only when necessary, cutting down on false alerts. 

One key trigger for fraud alerts is changes in shopping behavior, such as buying high-ticket items or frequent purchases from new vendors. These patterns raise red flags, prompting card companies to issue alerts or block transactions. To avoid these issues, consumers can notify their card companies of upcoming travel or large purchases in advance, helping to reduce false fraud alerts. Despite the inconvenience of fraud alerts, they are essential in preventing unauthorized transactions. Consumers are encouraged not to ignore these alerts, even if they seem excessive. 

Experts like Satish Lalchand emphasize the importance of vigilance, as fraud is expected to remain a significant threat. Properly understanding fraud alerts and securing personal data is crucial in staying one step ahead of cybercriminals. To further protect against fraud, individuals should avoid using public Wi-Fi for online transactions and consider freezing their credit to limit unauthorized access. Regularly monitoring credit reports and financial accounts for unusual activity is also essential. Using secure mobile payment methods like tap-to-pay or mobile wallet apps adds an extra layer of protection. 

Financial institutions are continuing to enhance their fraud detection systems, and consumers must take proactive steps to stay vigilant. This combination of personal responsibility and advanced security measures can significantly reduce the chances of falling victim to fraud.

Belgian and German MasterCard data breach




European unit of MasterCard Inc.’ has formally informed  Belgian and German's Data Protection regulators about a data breach from the company's Priceless Specials loyalty program.

Customers data are available on the internet include, names, payment card numbers, email addresses, home addresses, phone numbers, gender, and dates of birth.

The card company alerted the watchdog about the breach on Aug. 19 and said the episode would have affected thousands of people, “a significant portion” of them would be from Germany.

After the discovery of data leak, Mastercard suspended Priceless Specials Germany and took down its website. The message posted on the website says:  "This issue has no connection to MasterCard's payment network."

"We have received a lot of questions and complaints since the announcement of this incident, we want to reassure users: we have contacted MasterCard in order to get additional information, and are following this case closely together with the Hessian data protection authority and all the other possible concerned authorities," says David Stevens, Chairman of the Belgian Data Protection Authority.

According to Heise Media reports Excel spreadsheets containing data of 90,000 and 84,000 rows that were distributed on the internet.

"On August 21, 2019, we became aware that the second file of personal information was published on the Internet. We are working to remove them as well."