Stack Sports warns users after payment card data exposed through malicious code
Sports technology provider Stack Sports is notifying users of a cybersecurity incident that may have exposed payment card information entered through its Sports Affinity web application platform. According to a data breach notification sent to affected individuals, Stack Sports discovered suspicious activity on June 8, 2026, after its internal security monitoring systems detected unauthorized activity … The post Stack Sports warns users after payment card data exposed through malicious code appeared first on CyberInsider.
A malicious code was placed on the Sports Affinity platform, capturing payment-related information entered by users during the checkout process, potentially exposing cardholder names, payment card numbers, expiration dates, and CVV security codes.
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