Mama Mio US, Inc. disclosed a cyber-attack on its website (mioskakespeare.com) occurring between April 29, 2015, and July 28, 2015. The breach compromised customer personal data including names, emails, billing/shipping addresses, and full credit/debit card details (number, expiry, CVV). The company engaged forensic investigators, notified credit card issuers and acquiring banks, cancelled affected cards, and reported the incident to UK regulators (ICO, Action Fraud) and the California State Regulator. No specific count of affected individuals was provided in the filing.