Clustered 4 filings across 4 jurisdictions · filing window Jan 28, 2022 → Jan 31, 2022. View entity profile → Other incidents for this victim →
incident inc_4f286b74c2e248f3 · merge_method deterministic · confidence 100%
Discovered → first regulatory filing
Range of discovered_at dates across filings
CA DE OR WA
Time between earliest and latest filing
Not recorded for this incident
Leak precedence · Materiality delta · SEC filing delay — no leak-site claim in this cluster; no SEC 8-K in this cluster.
all State AG
Earliest sighting first · deep chronology in Litigation Timeline
Oct 28, 2021 → Nov 15, 2021
When the intrusion reportedly occurred, per the linked filings
Nov 23, 2021
Reported by DELAWARE AG, OREGON AG, CALIFORNIA AG, WASHINGTON AG filings
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.
Unum Group notified Delaware residents of a cybersecurity incident where an unknown actor accessed an employee's email account between Oct 28 and Nov 15, 2021. Unum discovered the breach on Nov 23, 2021. The incident involved unauthorized access to email credentials, potentially exposing customer PII. Unum secured the account, enhanced email security, and offered 24 months of credit monitoring via Experian.
Unum Group ("Unum") reported a data breach to the Oregon Attorney General. The breach was reported on 2022-01-28. The breach occurred during 10/28/2021 - 11/15/2021. The breach was discovered on 11/23/2021. 34,143 individuals were affected. Notice was sent on 1/28/2022.
Affected (this filing): 34,143
Unum Group experienced a cybersecurity incident where an unknown actor accessed a Unum employee's email account between October 28, 2021, and November 15, 2021. The breach involved unauthorized access to email contents, potentially exposing customer PII. Unum secured the account, enhanced email security protocols, and provided 24 months of complimentary credit monitoring via Experian to affected individuals.
Unum Group ("Unum"), a business sector entity reported a unauthorized access incident to the Washington Attorney General. The organization became aware of the incident on 2021-11-23 and filed notice on 2022-01-31. 1,610 Washington residents were affected. 69 days elapsed between awareness and notification. 26 days to identify the breach. 0 days to contain the breach.
Affected (this filing): 1,610