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 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 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 reported a data breach to the Montana Attorney General. The breach was reported on 2025-08-29. The breach occurred from 03/08/2025 to 07/31/2025. 153 Montana 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.

On March 8, 2025, American Association of Critical-Care Nurses experienced a data breach which was discovered on July 31, 2025. The incident affected 186 residents of Maine. Notification to affected individuals occurred on August 29, 2025, and the company offered 24 months of credit and identity monitoring services through IDX.