UnknownPCIFinancial accountLow

American Association of Critical-Care Nurses

bd_d4fb7c7a274a9179 · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Aug 29, 2025

To disclose

—

Affected

984state residents only

Linked

12 filings

Confidence

95%

Full breach record for American Association of Critical-Care Nurses →

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.

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Incident timeline — partial

? — ?

Breach window unknown

Aug 29, 2025

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

This filing is one of 12 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

California State AGbd_475370cbda26655d2025-08-29Candidate
Washington State AGbd_49932d69751ea9cc2025-08-29Verified
Oregon State AGbd_6820d7d37f0ea9fd2025-08-29Verified
Nebraska State AGbd_6f8364c27b37a2862025-08-29Verified

Show 6 more filings ↓up to 6d gap

Indiana State AGbd_80f7a1e26b0cb5732025-08-29Verified
Montana State AGbd_d266e08df47003892025-08-29Verified
New Hampshire State AGbd_d512ba3bd7ec0b452025-08-29Verified
Maine State AGbd_e05bd527f050d9972025-08-29Verified
Vermont State AGbd_db08057b57a2eded2025-09-02 · +4dVerified
Texas State AGbd_8242bb219dadeba02025-09-04 · +6dVerified

Showing first 10 of 11 linked disclosures.

Name: American Association of Critical-Care Nurses
norm: american association of critical care nurses
Domain: aacn.org

Name: American Association of Critical-Care Nurses
norm: american association of critical care nurses
Domain: aacn.org

Discovered: —
Materiality determined: —
Notification sent: —
Affected individuals: 984state-resident count only
Data types: PCI
Data elements: Payment card number
Stated not affected: Social Security numberMedical informationFinancial account numberDriver's licence number
The filing states these were not involved. Categories absent from both lists were not addressed either way.
Attack vector: Unknown

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 11 states

View merged incident ↗

California State AGAug 29 · first

Washington State AGAug 29 · first

Oregon State AGAug 29 · first

Nebraska State AGAug 29 · first

Indiana State AGAug 29 · first

Montana State AGAug 29 · first

New Hampshire State AGAug 29 · first

Maine State AGAug 29 · first

Massachusetts State AGAug 29 · first · this page

Vermont State AG+4d

Texas State AG+6d

Pattern: first filing Aug 29 (CA), last Sep 4 (TX) — a 6-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 11 — the full spread may be wider.

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://www.mass.gov/doc/data-breach-report-2025/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 29, 2025
Raw hash: 7c885b06c6eeb7bbe5c713c0d64149c62e529bbf187c3eef7937e3ccc5979881

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityAmerican Association of Critical-Care Nurses

Victim entityAmerican Association of Critical-Care Nurses

IncidentUnknown

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov