Clustered 4 filings across 4 jurisdictions · filing window Aug 21, 2023 → Aug 23, 2023. View entity profile → Other incidents for this victim →
incident inc_d39be1cd2617455c · merge_method deterministic · confidence 100%
Discovered → first regulatory filing
Range of discovered_at dates across filings
Identity (basic) · Government ID
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.
CA HI OR WA
all State AG
per-filing reported counts
State AGs report only their own residents; bars show per-filing counts.
Earliest sighting first · deep chronology in Litigation Timeline
May 29, 2023
When the intrusion reportedly occurred, per the linked filings
May 30, 2023
Reported by OREGON AG filing
Jun 22, 2023
Reported by HAWAII 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.
Sun Life reported a data security breach to the California Attorney General. The filing indicates the breach occurred on May 29, 2023. No further details regarding the nature of the breach, data types affected, or number of individuals impacted were provided in this summary record.
Sun Life Assurance Company of Canada reported a data breach affecting 3,282 Hawaii residents. A third-party vendor, Pension Benefit Information, LLC (PBI), was compromised via a zero-day vulnerability in Progress Software's MOVEit Transfer software. The incident involved unauthorized access to files containing names, Social Security Numbers, and dates of birth. Sun Life engaged legal counsel, blocked access to PBI, and provided 24 months of credit monitoring to affected individuals. Notifications were sent starting August 21, 2023.
Affected (this filing): 3,282
Sun Life, a business sector entity reported a ransomware incident to the Washington Attorney General. The organization became aware of the incident on 2023-06-22 and filed notice on 2023-08-23. 4,097 Washington residents were affected. 62 days elapsed between awareness and notification. 24 days to identify the breach. 0 days to contain the breach.
Affected (this filing): 4,097
Sun Life reported a data breach to the Oregon Attorney General. The breach was reported on 2023-08-23. The breach occurred during 5/29/2023 - 5/31/2023. The breach was discovered on 5/30/2023. 202,673 individuals were affected. Notice was sent on 8/23/2023.
Affected (this filing): 202,673