DisclosureLens
HHS OCRState AGConfirmed6 filings · 4 statesLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedhigh sensitivity
Merged incident · 6 filings

Centrelake Medical Group, Inc. — January 2019 breach

Clustered 6 filings across 4 jurisdictions · filing window Apr 16, 2019 May 15, 2019. View entity profile → Other incidents for this victim →

1 cross-filing discrepancyMerge100%

Determination

Confirmed

Members

6 filings

States

4

Affected · reported

197,661

First → last filing

Apr 16, 2019 May 15, 2019

Merge confidence

100%

incident inc_fc79c424b7d54e1c · merged by deterministic · confidence 100%

Confirmed breach. Merged as one breach: 6 regulatory filings. The filings describe malware. Intrusion Jan 9, 2019–Feb 19, 2019, discovered Feb 19, 2019 — the first regulatory filing landed 56 days later. 197,661 individuals reported across the linked filings. Data reported: Government ID, Identity (basic), Health (basic), and 1 more. Notifications rolled out on a 29-day schedule across 6 filings beginning Apr 16, 2019. Each member filing remains the legal record for its jurisdiction.

Litigation Timing

Supplemental
Notification delay
56days

Discovered → first regulatory filing

Discovery variance
0days

Range of discovered_at dates across filings

Filing span
29days

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 notifiedCalifornia CA 60-day OK · 56dMassachusetts MA credit monitoring dueFull clock table in Litigation Timeline

Sensitive data

identity_government

Incident timeline

Jan 9, 2019breach begins
Feb 19, 2019discovered
notification delay · 56 days
Apr 16, 2019first filing
May 15, 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. APR 16MT AGMT AG noticefirst filing · 8 MT residentsday 0
  2. APR 16HHS OCRHHS OCR noticestates nationwide total 197,661day 0
  3. APR 16CA AGCA AG notice195,144 CA residentsday 0
  4. APR 16MA AGMA AG notice11 MA residentsday 0
  5. APR 22NH AGNH AG notice6 NH residents+6d
  6. MAY 15CA AGCA AG noticemost recent · no count stated+29d
  7. Watching for additional filings — new sources merge into this incident automatically.

Roll-up facts — reconciled across members

Breach window
Jan 9, 2019Feb 19, 2019
MT AG
Discovered
Feb 19, 2019· 41d undetected
MT AG + CA AG + NH AG
Data types
Health (basic) · Identity (basic) · Government ID · PHI
MT AG + HHS OCR + CA AG +2
Attack vector
Unauthorized Access
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)

197,661

Sum of filed state slices

195,169· 98.7% of stated

1% of the stated total lives in states whose filings carry no count — the dashed share shrinks as filings land.

US197,661
CA195,144
MA11
MT8
NH6

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 filing6 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

29 days

Cadence

~1 / 5.8d

vs. multi-state median

3.2× 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

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.

Weekly. Double opt-in, one-click unsubscribe, and the address goes nowhere else.