Confirmed breach. Intrusion Sep 22, 2022, discovered Nov 17, 2022 — the first regulatory filing landed 22 days later. 22,002 individuals reported across the linked filings.
Discovery variance · Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster; needs two dated filings.
Regulatory clocksWashington✓ WA AG ≤30dHIPAA✓ HHS notifiedFull clock table in Litigation Timeline
HHS OCRState AGConfirmedLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforced
Affected (total reported)
22,002
Data types
—
Jurisdictions
3
CA MT WA
Linked filings
3
HHS OCR · State AG
Timeline
Earliest sighting first · deep chronology in Litigation Timeline
Breach window
Sep 22, 2022
When the intrusion reportedly occurred, per the linked filings
56 days
Breach discoveredAG web form
Nov 17, 2022
Reported by WASHINGTON AG filing
🦬Montana State AGFirst filinglinked via same-victim cross-source · 100%
Sequoia Benefits and Insurance Services LLC reported a data breach to the Montana Attorney General. The breach was reported on 2022-12-09. The breach occurred from 9/22/2022 to 10/6/2022. 1,053 Montana residents were affected.
Affected (this filing): 1,053
🌲Washington State AGlinked via multistate filing link · 100%
Sequoia Benefits and Insurance Services LLC, a business sector entity reported a unauthorized access incident to the Washington Attorney General. The organization became aware of the incident on 2022-11-17 and filed notice on 2022-12-12. 20,949 Washington residents were affected. 25 days elapsed between awareness and notification. 56 days to identify the breach. 0 days to contain the breach.
Affected (this filing): 20,949
WA AG ≤30d
🐻CALIFORNIAHHS OCRMost recentlinked via same-victim cross-source · 100%
Sequoia Benefits and Insurance Services, LLC, d/b/a Sequoia Consulting Group reported to HHS on 2022-12-20 a Hacking/IT Incident affecting 4265 individuals. Breached information located on Network Server. The incident involved compromised PHI including names, dates of birth, addresses, financial and claims information, diagnoses, lab results, and medications. The covered entity implemented additional administrative and technical safeguards.
Affected (this filing): 4,265
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.