Clustered 8 filings across 8 jurisdictions · filing window Aug 29, 2025 → Sep 4, 2025. View entity profile → Other incidents for this victim →
incident inc_237b009b7e724476 · merge_method deterministic · confidence 100%
Discovered → first regulatory filing
Range of discovered_at dates across filings
Financial account · Identity (basic)
Time between earliest and latest filing
Not recorded for this incident
Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster.
CA IN ME MT NH OR TX VT
all State AG
per-filing reported counts
State AGs report only their own residents; bars show per-filing counts.
Earliest sighting first · deep chronology in Litigation Timeline
8 filings across 8 jurisdictions · Aug 29, 2025 – Sep 4, 2025 · 2 milestones
Mar 8, 2025
When the intrusion reportedly occurred, per the linked filings
Jul 31, 2025
Reported by MAINE AG, NEW HAMPSHIRE AG, CALIFORNIA AG, VERMONT AG, TEXAS AG filings
About this clustering
DisclosureLens links filings into incidents through layered matchers: deterministic rules (same source document, multistate filings of one breach, tight-window same-victim pairs), a weighted-similarity scorer for cross-source candidates, and an operator review queue for everything uncertain. Each link records its own method and confidence — shown per filing in the timeline below. The system defaults to NOT merging when uncertain, because a false merge (collapsing two unrelated breaches) is more harmful than a false split (showing related filings separately); uncertain pairs route to human review instead of auto-merging. Filing summaries shown in the timeline are AI-generated extracts — verify each against its linked source.
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.
Affected (this filing): 57,526
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.
Affected (this filing): 57,526
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.
Affected (this filing): 153
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.
Affected (this filing): 309
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.
Affected (this filing): 186
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 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.
Affected (this filing): 5,675