Global Louis Vuitton Data Breach Impacts UK, South Korea, and Turkey

A recent data breach at French luxury retailer Louis Vuitton has left customers in the UK, South Korea, and Turkey vulnerable to potential identity theft and financial exploitation. The security breach was discovered on July 2nd, 2025, and exposed customer personal information, including names and contact details.

However, it's worth noting that passwords, payment card data, and other financial information were not compromised in the breach. Nevertheless, customers have been notified of the incident, with many expressing concern over the potential misuse of their sensitive data.

The company confirmed that threat actors had accessed its UK operation's systems and obtained information such as names, contact details, and purchase history. Customers affected by the breach received an email notification from Louis Vuitton, warning them of the potential risks associated with phishing attempts, fraud, or unauthorized use of their personal information.

"While we have no evidence that your data has been misused to date, phishing attempts, fraud attempts, or unauthorised use of your information may occur," reads the email sent to impacted customers, according to The Guardian. This cautionary message highlights the potential consequences of the breach and the need for vigilance among affected customers.

The incident marks the third breach of LVMH's systems in three months. Attackers accessed Louis Vuitton's systems nearly a month before detection. Security Week reported that in Turkey, around 143,000 residents were affected, with security experts suggesting that the breach may be linked to a third-party service provider account.

The company has not provided technical details about the attack; however, public information about the breach suggests it was a ransomware attack, although no ransomware group has claimed responsibility for the incident. This lack of clarity underscores the complexity and sophistication of modern cyberattacks.

Recently, another luxury brand, Cartier, disclosed a data breach following a cyberattack that compromised its systems, exposing customers' personal information. The incident comes amid a wave of cyberattacks targeting luxury fashion brands, highlighting the need for enhanced security measures to protect sensitive customer data.

The incident serves as a reminder to consumers to remain vigilant and take proactive steps to safeguard their personal information in the digital age. As technology continues to evolve, it is essential to stay informed about emerging threats and develop strategies to mitigate potential risks.

Stay up-to-date on the latest security news and trends by following me on Twitter: @securityaffairs, Facebook, and Mastodon.