MalwareHealthcareHealthcareRansomwareData ExfiltratedData EncryptedCustomer Data InvolvedEmployee Data InvolvedAuthenticationFinancial accountHealth (basic)Identity (basic)Government IDPHIHighContained

NORTON HEALTHCARE, INC.

bd_64845bb10ad9fa4e · schema v1 · pii pii-v1

Severity

High

Discovered

May 9, 2023

Filed

Dec 8, 2023

To disclose

30 weeks

Affected

1,872state residents only

Linked

12 filings

Confidence

71%

Full breach record for NORTON HEALTHCARE, INC. →

Norton Healthcare, Inc. disclosed a ransomware attack discovered on May 9, 2023, involving unauthorized access to network storage devices between May 7-9, 2023. The incident impacted approximately 1,872 Washington residents, exposing PII, PHI, SSNs, and financial data. Norton notified the FBI, engaged forensic investigators, restored systems from backups, and offered 24 months of credit monitoring.

J jump to incidentP pin to compareR raw source

Leak gap clock✗ Leak >180d30 weeks discovery → filing

⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 2 days

discovery → filing · 30 weeks / 213 days

May 7, 2023

Begins

May 9, 2023

Discovered

Dec 8, 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 · +197dVerified by operator

Regulatory filings (9) · sorted by filing gap

Maine State AGbd_0881b4fc047b0f642023-12-08Verified
Montana State AGbd_426bccd437fdbc352023-12-08Verified
California State AGbd_434c49c9d04039112023-12-08Verified
South Carolina State AGbd_6bc5c9b6118928e92023-12-08Verified

Show 5 more filings ↓up to 154d gap

Massachusetts State AGbd_b11b07c1a24ec22e2023-12-08Verified
Vermont State AGbd_ec812b620ee89de82023-12-08Verified
New Hampshire State AGbd_8ea130c0a23300942023-12-11 · +3dVerified
Oregon State AGbd_7bb3ea95da317ae32023-12-13 · +5dVerified
HHS OCRbd_24b4a063f740cc5a2023-07-07 · +154dCandidate

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: 1,872state-resident count only
Data types: Identity (basic)Government IDHealth (basic)Financial accountAuthentication
Data elements: NameSocial Security numberDriver's licence numberFinancial account numberDate of birthPassport numberHealth insurance IDMedical information
WA-stated cause: Unauthorized Access
WA-stated duration: lifecycle 1-99dexposure 1-99d
WA-stated discovery: Found while ongoingContained same day
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
Worked with external cybersecurity experts to terminate the unauthorized access
Began restoring its systems from secure backups on May 10, 2023
Offering complimentary credit monitoring and identity protection services through Kroll for 24 months
Changes made: Enhancing its security safeguards
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 30 weeks(213 days from discovery to filing)
Compliance flags: Leak >180dWA AG >90d
Discovery-date grounding: AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

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

South Carolina State AG+154d

Massachusetts State AG+154d

Vermont State AG+154d

Washington State AG+154d · this page

New Hampshire State AG+157d

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://agportal-s3bucket.s3.amazonaws.com/databreach/BreachA27205.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 8, 2023
Raw hash: 916bcfe3991b579b6e8725d23d1090262f97dc6189656ac2183d317aee0fbe14

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

ComplianceLeak >180d

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com