HackingHealthcareHealthcareData ExfiltratedCustomer Data InvolvedGovernment IDIdentity (basic)CriticalContained

Harvard Pilgrim Health Care

bd_90d84ed3f3aead14 · schema v1 · pii pii-v1

Severity

Critical

Discovered

Apr 17, 2023

Filed

Jun 15, 2023

To disclose

8 weeks

Affected · nationwide

2,550,922153,145 in this filing

Linked

35 filings

Confidence

65%

Full breach record for Harvard Pilgrim Health Care →14 incidents on file

Harvard Pilgrim Health Care reported an external system breach (hacking) occurring on March 28, 2023, discovered on April 17, 2023. The incident affected approximately 2,550,922 individuals, including 153,145 Maine residents. Acquired data included names and Social Security Numbers. The entity provided written notification and offered 24 months of credit monitoring.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Apr 17, 2023 → Filed with AG Jun 15, 202359d ⏱ ME AG >30d8 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 · 20 days

discovery → filing · 8 weeks / 59 days

Mar 28, 2023

Begins

Apr 17, 2023

Discovered

Jun 15, 2023

Filed

vs. sector median

4 wks faster

This filing is one of 35 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Maine State AGbd_6228e5282fce12112024-03-27 · +286dVerified by operator
Delaware State AGbd_653dd03a96a630572024-03-27 · +286dVerified by operator
New Hampshire State AGbd_c2298923021059572024-03-27 · +286dVerified by operator
Delaware State AGbd_3d033309f7ace5eb2024-10-03 · +476dVerified by operator

Show 6 more filings ↓up to 882d gap

Maine State AGbd_59b7d4f12c5ff2b62024-10-03 · +476dVerified by operator
California State AGbd_7d6e82e2351b46c62024-10-03 · +476dVerified by operator
New Hampshire State AGbd_9b1c4d63a64d8aab2024-10-03 · +476dVerified by operator
California State AGbd_6137e2525e0f88892025-01-21 · +586dVerified by operator
Vermont State AGbd_e97c70caa0c2a5f52025-01-21 · +586dVerified by operator
Maryland State AGbd_10d522138bb443a92025-11-13 · +882dVerified by operator

Showing first 10 of 34 linked disclosures.

Name: Harvard Pilgrim Health Care
norm: harvard pilgrim health care
Domain: point32health.org

Name: Harvard Pilgrim Health Care
norm: harvard pilgrim health care
Domain: point32health.org
Industry: Healthcarellm

Discovered: Apr 17, 2023
Breach occurred: Mar 28, 2023
Undetected for: 20 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jun 15, 2023
Affected individuals: 2,550,922state + nationwide
Data types: Government IDIdentity (basic)
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: ExternalFinancial
Regulator citations: Notified consumer reporting agencies
Initial access: exploit_public_facing

During the incident: Sent written notification to affected individuals
Offered 24 months of credit monitoring
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 8 weeks(59 days from discovery to filing)
Compliance flags: ME AG >30d · 59dME CRA notice due
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.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Apr 17, 2023
→ Filed with AG: Jun 15, 2023
59d 30 days (soft) ME AG >30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Apr 17, 2023 → Filed with AG: Jun 15, 2023	59d	30 days (soft)	ME AG >30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 6 states

View merged incident ↗

Maine State AGJun 15 · first · this page

Maine State AG+286d

Delaware State AG+286d

New Hampshire State AG+286d

Delaware State AG+476d

Maine State AG+476d

California State AG+476d

New Hampshire State AG+476d

California State AG+586d

Vermont State AG+586d

Maryland State AG+882d

Pattern: first filing Jun 15 (ME), last Nov 13 (MD) — a 882-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 34 — 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.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/ca47a7e7-2ea0-4840-8080-2d18d6e3313e.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 15, 2023
Raw hash: 977dbe3dafc9a6e3bb06a157af91c1ddd404f2b49a7ed7f7ebc74cb937f5f8e4

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityHarvard Pilgrim Health Care

Victim entityHarvard Pilgrim Health Care

Incidentdiscovered Apr 17, 2023

Stated responseSent written notification to affected individuals

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov