DisclosureLens
HHS OCRState AGConfirmed4 filings · 4 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedcritical sensitivity
Merged incident · 4 filings

Dental Center of Northwest Ohio — August 2018 breach

Clustered 4 filings across 4 jurisdictions · filing window Dec 28, 2018 Jan 2, 2019. View entity profile → Other incidents for this victim →

1 cross-filing discrepancyMerge100%

Determination

Confirmed

Members

4 filings

States

4

Affected · reported

85,874

First → last filing

Dec 28, 2018 Jan 2, 2019

Merge confidence

100%

incident inc_06a0abc907d34d50 · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 4 regulatory filings. The filings describe malware. Intrusion Aug 16, 2018–Sep 18, 2018, discovered Sep 1, 2018 — the first regulatory filing landed 118 days later. 85,874 individuals reported across the linked filings. Data reported: Minor, Government ID, PII, and 3 more. Notifications rolled out on a 5-day schedule across 4 filings beginning Dec 28, 2018. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental
Notification delay
118days

Discovered → first regulatory filing

Discovery variance
0days

Range of discovered_at dates across filings

Filing span
5days

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 clocksHIPAA HHS notifiedFull clock table in Litigation Timeline

Sensitive data

identity_governmentminor

Incident timeline

Aug 16, 2018breach begins
Sep 1, 2018discovered
notification delay · 118 days
Dec 28, 2018first filing
Jan 2, 2019most 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. DEC 28MT AGMT AG noticefirst filing · 3 MT residentsday 0
  2. DEC 28HHS OCRHHS OCR noticestates nationwide total 85,874day 0
  3. DEC 28MA AGMA AG notice3 MA residentsday 0
  4. JAN 2NH AGNH AG noticemost recent · 1 NH residents+5d
  5. Watching for additional filings — new sources merge into this incident automatically.

Roll-up facts — reconciled across members

Breach window
Aug 16, 2018Sep 18, 2018
MT AG
Discovered
Sep 1, 2018· 16d undetected
MT AG + NH AG
Data types
Financial account · Health (basic) · Identity (basic) · Government ID · Minor · PII
MT AG + HHS OCR + NH AG +1
Attack vector
Ransomware
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)

85,874

Sum of filed state slices

7· 0.0% of stated

100% of the stated total lives in states whose filings carry no count — the dashed share shrinks as filings land.

US85,874
MT3
MA3
NH1

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 filing4 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

5 days

Cadence

~1 / 1.7d

vs. multi-state median

1.6× faster

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

The Disclosure Clock is a weekly briefing on what landed in the disclosure record, and the gap between the criminals' post and the regulator's filing — measured on the whole record, with the method shown.

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