Tennis Warehouse LLC

Tennis Warehouse, LLC notified customers that an unauthorized party obtained account passwords on October 1, 2021. The company became aware of the incident on October 15, 2021. Affected data included names, email addresses, and passwords. The company engaged forensic investigators, reported to law enforcement, and reset all user passwords.

TENNIS WAREHOUSE, LLC filed a data-breach notice with the Illinois Attorney General during 2022 (case 2022-256). The register records the breach as discovered on December 16, 2021. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.

Tennis Warehouse, LLC notified customers that payment card information (name, address, card number, expiration date, security code) was obtained without authorization on October 1, 2021. The company became aware of the incident on October 15, 2021, and engaged a forensic firm. The investigation confirmed data exfiltration. No specific attack vector or malware was identified.

Tennis Warehouse, LLC reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2021-12-18. 19,060 Massachusetts residents were affected. The report records the breach type as electronic.

Tennis Warehouse, LLC, a sports equipment retailer, reported a supplemental data breach in Washington. Unauthorized access occurred on Oct 1, 2021, discovered Oct 15, 2021. Attackers obtained names, emails, and passwords for 3,969 additional WA residents (total 18,228). Initial notice sent Dec 16, 2021; supplemental notice April 8, 2022. Forensics engaged, law enforcement notified, passwords reset.

Tennis Warehouse, LLC reported a data breach to the Hawaii Office of Consumer Protection. The office was notified on 2021/12.16. Breach type: Hackers/Unauthorized Access. 1,841 Hawaii residents were affected. Recovered from the Internet Archive after the notice was removed from the OCP table.

Tennis Warehouse, LLC reported a data breach to the Indiana Attorney General. The breach occurred on 2021-10-01 and was reported on 2021-12-16. 7,220 Indiana residents were affected. 1,813,224 individuals affected in total.

Tennis Warehouse, LLC notified South Carolina regulators of a data breach involving unauthorized access to customer payment card information. The notification provides guidance on credit monitoring and fraud alerts but does not specify the number of affected individuals or the date of the incident.

Tennis Warehouse LLC reported a data breach to the Oregon Attorney General. The breach was reported on 2021-12-16. The breach occurred during 10/1/2021. The breach was discovered on 11/29/2021. 1,813,224 individuals were affected. Notice was sent on 12/16/2021.

Tennis Warehouse LLC notified Delaware AG of a data security incident occurring October 1, 2021, discovered October 15, 2021. Unauthorized access resulted in the exfiltration of payment card information (name, address, card number, expiration, security code). The company engaged forensic investigators, reported to payment brands and law enforcement, and enhanced site security. Notification was sent December 16, 2021.

Tennis Warehouse LLC reported a data breach to the Maine Attorney General, indicating that an external system breach (hacking) occurred on October 1, 2021. The breach was discovered on November 29, 2021, and affected 2,238 Maine residents. The compromised information included names in combination with financial account numbers or credit/debit card numbers, along with their associated security codes, access codes, passwords, or PINs. Customers were notified in writing on December 16, 2021.

Tennis Warehouse, LLC notified Montana residents of a data security incident where payment card information (name, address, card number, expiration, CVV) was accessed without authorization starting October 1, 2021. The company discovered the incident on October 15, 2021, engaged forensic investigators, and reported to law enforcement and card brands. Notices were sent December 16, 2021.