American Association of Critical-Care Nurses

American Association of Critical-Care Nurses based in Aliso Viejo, California, a nonprofit organization entity reported a data breach to the Texas Attorney General. The breach was discovered on 2025-07-31 and reported on 2025-09-04. 5,675 Texas residents were affected. 57,526 individuals affected in total. Types of information involved: Name of individual;Address;Financial Information (e.g. account number, credit or debit card number). Consumers were notified via U.S. Mail.

American Association of Critical-Care Nurses (AACN) notified consumers of a data security incident involving its website's payment system. An unauthorized party accessed payment card information (card number, expiry, CVV), names, and contact details for transactions occurring between March 8, 2025, and July 31, 2025. AACN engaged outside security experts, secured the system, and is offering two years of complimentary credit and identity monitoring.

American Association of Critical-Care Nurses (AACN) notified customers that an unauthorized party accessed payment card information (card number, expiry, CVV) and personal data (name, address, phone, email) associated with transactions on its website between March 8, 2025, and July 31, 2025. The organization became aware of the issue on July 31, 2025, after investigating with its payment processor and security experts. AACN secured the payment system, implemented security enhancements, and is offering two years of complimentary credit and identity monitoring.

American Association of Critical-Care Nurses, a non-profit/charity sector entity reported a skimmers incident to the Washington Attorney General. The organization became aware of the incident on 2025-07-31 and filed notice on 2025-08-29. 1,371 Washington residents were affected. 29 days elapsed between awareness and notification. 145 days to identify the breach. 1 days to contain the breach.

American Association of Critical-Care Nurses reported a data breach to the Oregon Attorney General. The breach was reported on 2025-08-29. 57,526 individuals were affected.

American Association of Critical-Care Nurses (AACN) notified Nebraska AG of a data security event involving its website payment system. Unauthorized access occurred from March 8, 2025, discovered July 31, 2025. Approximately 219 Nebraska residents were impacted, with payment card info (number, expiry, CVV), names, and contact details exposed. Notifications sent August 29, 2025, offering two years of credit monitoring.

American Association of Critical-Care Nurses reported a data breach to the Indiana Attorney General. The breach occurred on 2025-03-08 and was reported on 2025-08-29. 822 Indiana residents were affected. 57,526 individuals affected in total.

American Association of Critical-Care Nurses (AACN) notified Montana residents of a data security incident involving its website payment system. Unauthorized access to payment card information (card number, expiry, CVV) and customer contact details occurred starting March 8, 2025, and was discovered on July 31, 2025. Notices were sent August 29, 2025. AACN engaged security experts, secured the system, and offers two years of credit monitoring.

American Association of Critical-Care Nurses reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2025-08-29. 984 Massachusetts residents were affected.

American Association of Critical-Care Nurses (AACN) notified the New Hampshire Attorney General on August 29, 2025, of a data security event involving its website's payment system. Unauthorized access to payment card information (card number, expiry, CVV), names, and contact details occurred starting March 8, 2025, and was detected on July 31, 2025. Approximately 309 New Hampshire residents were potentially impacted. AACN secured the payment system, engaged outside security experts, and offered two years of complimentary credit and identity monitoring.

American Association of Critical-Care Nurses (AACN) reported a data breach affecting 57,526 individuals, including 186 Maine residents. Unauthorized access to AACN's website payment system occurred starting March 8, 2025, and was discovered on July 31, 2025. Compromised data included payment card details, names, and contact information. Notifications were sent on August 29, 2025, offering 24 months of credit monitoring.

AMERICAN ASSOCIATION OF CRITICAL-CARE NURSES filed a data-breach notice with the Illinois Attorney General in August 2025 (case 25-08-405). The register records the breach as discovered on July 31, 2025. Personal information types reported: financial account number. 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.