Discovery variance · Leak precedence · Materiality delta · SEC filing delay · Filing span — no leak-site claim in this cluster; no SEC 8-K in this cluster; needs two dated filings.
State AGConfirmedLifecycle stage 2 of 3: ConfirmedUnverified claimConfirmedEnforcedhigh sensitivity
Affected (total reported)
—
Data types
4
Identity (basic) · Government ID · Financial account
Jurisdictions
1
CA
Linked filings
1
all State AG
Sensitive data
identity_government
Timeline
Earliest sighting first · deep chronology in Litigation Timeline
Breach window
Mar 1, 2017 → Jan 31, 2018
When the intrusion reportedly occurred, per the linked filings
Transamerica disclosed unauthorized access to retirement plan online accounts via compromised third-party user credentials between March 2017 and January 2018. Affected data included names, addresses, SSNs, dates of birth, financial account info, and employment details. No evidence of network compromise; attackers used stolen credentials. Identity monitoring offered.
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.