AccidentalHealthcareHealthcareMisdeliveryCustomer Data InvolvedPHIIdentity (basic)LowResolved

Midi Health, Inc.

bd_de8fab03d9f1cf06 · schema v1 · pii pii-v1

Severity

Low

Discovered

Mar 3, 2025

Filed

Mar 19, 2025

To disclose

16 days

Affected · nationwide

181 in this filing

Confidence

67%

Full breach record for Midi Health, Inc. →

Midi Health, Inc. notified the NH Attorney General of an error where refund checks mailed to patients in Feb/Mar 2025 included an invoice with PHI and PII of approximately 18 other patients. One NH resident was affected. Discovery was March 3, 2025; notification sent March 14, 2025. Incident resolved.

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Incident timeline

discovery → filing · 16 days

Mar 3, 2025

Discovered

Mar 19, 2025

Filed

vs. sector median

10 wks faster

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed18 affectedView incident

Name: Midi Health, Inc.
norm: midi health

Name: Midi Health, Inc.
norm: midi health
Industry: Healthcarellm

Discovered: Mar 3, 2025
Materiality determined: —
Notification sent: Mar 14, 2025
Affected individuals: 18state + nationwide
Data types: PHIIdentity (basic)
Attack vector: Unknown
MITRE ATT&CK: T1535 Untrusted Webmail Service
Regulator citations: Providing notification to federal and state government agencies

During the incident: Changing our billing system process for future patient refunds
Implementing additional training for our team
Providing notification to impacted individuals and federal and state government agencies, where required
Changes made: Changing our billing system process for future patient refunds
Implementing additional training for our team
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 16 days(16 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

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/midi-health-20250319.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 19, 2025
Raw hash: eba68bd6b0ad5feffdf241adcf44f2ebe71d48dfa19dba44a004c68eb18bfa2c

Reporting entityMidi Health, Inc.

Victim entityMidi Health, Inc.

Incidentdiscovered Mar 3, 2025

Stated responseChanging our billing system process for future patient refunds

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov