Confirmed breach. Intrusion Oct 20, 2025, discovered Nov 6, 2025 — the first regulatory filing landed 125 days later (flagged late). 450 individuals reported across the linked filings.
incident inc_634d652f1c084cad · merge_method human · confidence 100%
Litigation Timing
Notification delay
125days
Discovered → first regulatory filing
Leak precedence
124days
Gap between first leak claim and first regulatory filing
Filing span
Regulatory clocksMaine✗ ME AG >90d · 125dLeak gap⏱ Leak >90dFull clock table in Litigation Timeline
Leak SiteState AGConfirmedLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedworldleaks
124days
Time between earliest and latest filing
Not recorded for this incident
Discovery variance · Materiality delta · SEC filing delay — no SEC 8-K in this cluster; needs two dated filings.
high sensitivity
Affected (total reported)
450
Data types
3
PII · Identity (basic) · Government ID
Jurisdictions
3
IN ME
Linked filings
4
Leak Site · State AG
Sensitive data
identity_government
Affected residents by state
per-filing reported counts
IN450
IN450
ME1
State AGs report only their own residents; bars show per-filing counts.
Timeline
Earliest sighting first · deep chronology in Litigation Timeline
Breach window
Oct 20, 2025
When the intrusion reportedly occurred, per the linked filings
Breach discovered
Nov 6, 2025
Reported by MAINE AG filing
🌐GLOBALClaimed by WorldleaksFirst sightinglinked via operator-confirmed · 100%
Health Dimensions Group (HDG) is a management consulting and health care services firm. Headquartered in Minneapolis, the company provides consulting services and solutions in the areas of senior housing, post-acute care, health systems, and hospitals. They offer a wide variety of services including strategic planning, operational oversight, financial advisory, and more.
124 days
Most recent
3 State AG filingsMar 11, 2026ExpandCollapse
INME
Indiana State AG
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. Filing summaries shown in the timeline are AI-generated extracts — verify each against its linked source.
Health Dimensions Group reported a data breach to the Indiana Attorney General. The breach occurred on 2025-10-20 and was reported on 2026-03-11. 13 Indiana residents were affected. 450 individuals affected in total.
Affected (this filing): 450
Leak >90d
🦞Maine State AGLeaked → filing gap · 4 molinked via multi-signal match · 100%
Health Dimensions Group (Minneapolis, MN), a healthcare consulting firm, suffered an external system breach. Discovered Oct 20, 2025; unauthorized file access confirmed Nov 6, 2025. Review completed Feb 4, 2026 found independent contractors' names, addresses, and SSNs potentially exposed. 450 total affected; 1 Maine resident notified Mar 11, 2026. Credit monitoring via Cyberscout offered.
Affected (this filing): 1
ME AG >90d · 125dME resident >60d · 125dLeak >90d
🏎️Indiana State AGLeaked → filing gap · 4 molinked via operator-confirmed · 100%
Health Dimensions Group reported a data breach to the Indiana Attorney General. The breach occurred on 2025-10-20 and was reported on 2026-03-11. 13 Indiana residents were affected. 450 individuals affected in total.