DisclosureLens
HackingFinancial ServicesTechnologyFinanceVulnerability ExploitSupply Chain (3P Vendor)Data ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDHighContained

Teachers Insurance and Annuity Association of America

bd_c76c639d9bdb3a6d · schema v1 · pii pii-v1

Severity

High

Discovered

—

Filed

Jul 21, 2023

To disclose

—

Affected

5,977state residents only

Linked

12 filings

Confidence

66%
Full breach record for Teachers Insurance and Annuity Association of America →6 incidents on file

Pension Benefit Information, LLC (PBI) notified TIAA customers in Montana of a data breach involving the MOVEit Transfer software provided by Progress Software. An unauthorized third party exploited a vulnerability in MOVEit to access a PBI server on May 29-30, 2023, downloading data including names, SSNs, DOBs, addresses, and gender. PBI patched servers, investigated, and is offering 24 months of identity monitoring.

Incident timeline

May 29, 2023

Begins

Jul 21, 2023

Filed

This filing is one of 12 filings about the same incident.View merged incident
Part of Progress Software Corporation supply-chain incident (2023) — a supply-chain cascade affecting multiple organizations.View cascade →

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Show 6 more filings ↓up to 27d gap

Showing first 10 of 11 linked disclosures.

Filing propagation · 11 filings · 10 states

View merged incident ↗

Pattern: first filing Jul 14 (DE), last Aug 17 (NH) — a 34-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 11 — the full spread may be wider.

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.