MalwareHealthcareHealthcareRansomwareCapture Stored DataData ExfiltratedData EncryptedCustomer Data InvolvedEmployee Data InvolvedIdentity (basic)Government IDHealth (basic)Financial accountAuthenticationMediumContained

NORTON HEALTHCARE, INC.

bd_8ea130c0a2330094 · schema v1 · pii pii-v1

Severity

Medium

Discovered

May 9, 2023

Filed

Dec 11, 2023

To disclose

31 weeks

Affected

356state residents only

Linked

12 filings

Confidence

66%

Full breach record for NORTON HEALTHCARE, INC. →

Norton Healthcare, Inc. notified the NH AG of a ransomware incident discovered on May 9, 2023. Unauthorized access to network storage occurred May 7-9, 2023. Data exfiltrated included PII, SSNs, health info, and financial data for ~356 NH residents. Notifications sent Dec 8, 2023. No ransom paid. Systems restored from backups.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 2 days

discovery → filing · 31 weeks / 216 days

May 7, 2023

Begins

May 9, 2023

Discovered

Dec 11, 2023

Filed

vs. sector median

+18 wks slower

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

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitealphvbd_200f7e5d5a5d687c2023-05-25 · +200dVerified by operator

Regulatory filings (9) · sorted by filing gap

Oregon State AGbd_7bb3ea95da317ae32023-12-13 · +2dVerified
Maine State AGbd_0881b4fc047b0f642023-12-08 · +3dVerified
Montana State AGbd_426bccd437fdbc352023-12-08 · +3dVerified
California State AGbd_434c49c9d04039112023-12-08 · +3dVerified

Show 5 more filings ↓up to 157d gap

Washington State AGbd_64845bb10ad9fa4e2023-12-08 · +3dVerified
South Carolina State AGbd_6bc5c9b6118928e92023-12-08 · +3dVerified
Massachusetts State AGbd_b11b07c1a24ec22e2023-12-08 · +3dVerified
Vermont State AGbd_ec812b620ee89de82023-12-08 · +3dVerified
HHS OCRbd_24b4a063f740cc5a2023-07-07 · +157dCandidate

Showing first 10 of 11 linked disclosures.

Name: NORTON HEALTHCARE, INC.
norm: norton healthcare
Domain: nortonhealthcare.com

Name: NORTON HEALTHCARE, INC.
norm: norton healthcare
Domain: nortonhealthcare.com
Industry: Healthcarellm

Discovered: May 9, 2023
Breach occurred: May 7, 2023 – May 9, 2023
Undetected for: 2 daysoccurrence → discovery
Materiality determined: —
Notification sent: Dec 8, 2023
Affected individuals: 356state-resident count only
Data types: Identity (basic)Government IDHealth (basic)Financial accountAuthentication
Data elements: Date of birth
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Regulator citations: Notified the Federal Bureau of Investigation

During the incident: Notified the Federal Bureau of Investigation
Began investigating this incident with the assistance of outside legal counsel and a respected forensic security provider
Notified federal law enforcement
Worked with external cybersecurity experts to terminate the unauthorized access
Began restoring its systems from secure backups on May 10, 2023
Changes made: Enhancing its security safeguards
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 31 weeks(216 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 10 filings · 10 states

View merged incident ↗

HHS OCRJul 7 · first

Maine State AG+154d

Montana State AG+154d

California State AG+154d

Washington State AG+154d

South Carolina State AG+154d

Massachusetts State AG+154d

Vermont State AG+154d

New Hampshire State AG+157d · this page

Oregon State AG+159d

Pattern: first filing Jul 7 (KY), last Dec 13 (OR) — a 159-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://mm.nh.gov/files/uploads/doj/remote-docs/norton-healthcare-20231211.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 11, 2023
Raw hash: c8e932a454862f1a5f149d87f8cb05765c4112828a41c0ad1dd23c02f37561c4

Linked disclosures

Ransomware claims (1)

Regulatory filings (9) · sorted by filing gap

Reporting entityNORTON HEALTHCARE, INC.

Victim entityNORTON HEALTHCARE, INC.

Incidentdiscovered May 9, 2023

Stated responseNotified the Federal Bureau of Investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov