DisclosureLens
HHS OCRState AGConfirmed9 filings · 9 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedhigh sensitivity
Merged incident · 9 filings

Med-data incorporated — December 2018 breach

Clustered 9 filings across 9 jurisdictions · filing window Mar 31, 2021 Jul 16, 2021. View entity profile → Other incidents for this victim →

Determination

Confirmed

Members

9 filings

States

9

Affected · reported

135,908

First → last filing

Mar 31, 2021 Jul 16, 2021

Merge confidence

100%

incident inc_89745693bb0e4063 · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 9 regulatory filings. Intrusion Dec 1, 2018–Sep 30, 2019, discovered Dec 10, 2020 — the first regulatory filing landed 111 days later (flagged late). 135,908 individuals reported across the linked filings. Data reported: Government ID, PHI, Identity (basic), and 1 more. Notifications rolled out on a 107-day schedule across 9 filings beginning Mar 31, 2021. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental
Notification delay
111days

Discovered → first regulatory filing

Discovery variance
57days

Range of discovered_at dates across filings

Filing span
107days

Time between earliest and latest filing

Not recorded for this incident

Leak precedence · Materiality delta · SEC filing delayno leak-site claim in this cluster; no SEC 8-K in this cluster.

Regulatory clocksOregon OR AG >45dMaine ME AG >90d · 161dHawaii HI CRA notice dueHIPAA HHS notifiedMassachusetts MA credit monitoring dueFull clock table in Litigation Timeline

Sensitive data

identity_government

Incident timeline

Dec 1, 2018breach begins
Dec 10, 2020discovered · members disagree
notification delay · 111 days
Mar 31, 2021first filing
Jul 16, 2021most recent filing

Dashed segments are unestablished, not zero — they fill in as filings merge into this incident.

Member cascade — every filing about this breach

  1. MAR 31IN AGIN AG noticefirst filing · states nationwide total 135,908day 0
  2. MAR 31HI AGHI AG notice1,396 HI residentsday 0
  3. MAR 31MT AGMT AG notice679 MT residentsday 0
  4. APR 1HHS OCRHHS OCR noticestates nationwide total 135,908+1d
  5. APR 8NH AGNH AG notice12 NH residents+8d
  6. APR 26MA AGMA AG notice98 MA residents+26d
  7. APR 26CA AGCA AG noticeno count stated+26d
  8. MAY 5OR AGOR AG noticeno count stated+35d
  9. JUL 16ME AGME AG noticemost recent · states nationwide total 135,908+107d
  10. Watching for additional filings — new sources merge into this incident automatically.

Roll-up facts — reconciled across members

Breach window
Dec 1, 2018
IN AG
Discovered
Dec 10, 2020MT AG + NH AGDec 14, 2020OR AGFeb 5, 2021ME AGfilings disagree on discovery
Data types
Health (basic) · Identity (basic) · Government ID · PHI
MT AG + HHS OCR + NH AG +2
Attack vector
Insider
MT AG

Each fact cites the member filing that establishes it; when filings conflict, every value shows with its source.

Count reconciliation

per-state reported counts

Nationwide (stated in a filing)

135,908

Sum of filed state slices

3,456· 2.5% of stated

97% of the stated total lives in states whose filings carry no count — the dashed share shrinks as filings land.

US135,908
HI1,396
IN1,258
MT679
MA98
ME13
NH12

State AGs report only their own residents; teal bars show each state's reported slice. The gray US row is the nationwide total reported in a linked filing.

Evidence ladder — rungs this incident occupies

Leak-site claim

No leak-site claim on record for this incident.

Press / market report

No press coverage linked yet.

State AG / regulator filing9 members

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

SEC 8-K / victim statement

No SEC filing or victim statement yet.

Merge provenance

Method
deterministic
Confidence
1.00 · above the 0.85 auto-merge floor
Audit
Every link edge records its method, confidence and model + prompt versions (100% is the strongest edge).

Merges are reversible — a wrong link can be detached with its audit trail intact. How merging works.

Filing velocity

Spread

107 days

Cadence

~1 / 13.4d

vs. multi-state median

13.4× slower

About this clustering

DisclosureLens links filings into incidents through layered matchers: deterministic rules (same source document, multistate filings of one breach, tight-window same-victim pairs), a weighted-similarity scorer for cross-source candidates, and an operator review queue for everything uncertain. Each link records its own method and confidence — shown per filing in the timeline below. The system defaults to NOT merging when uncertain, because a false merge (collapsing two unrelated breaches) is more harmful than a false split (showing related filings separately); uncertain pairs route to human review instead of auto-merging. This page states only what the linked filings agree on; each filing's own account stays on its own record, linked from the timeline below.

The weekly clock on records like this one

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