HackingFinancial ServicesFinanceVulnerability ExploitSupply Chain (3P Vendor)Data ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDCriticalContained

Teachers Insurance and Annuity Association of America

bd_a760fbad056957c0 · schema v1 · pii pii-v1

Severity

Critical

Discovered

Jun 28, 2023

Filed

Jul 24, 2023

To disclose

26 days

Affected · nationwide

2,373,07617,640 in this filing

Linked

12 filings

Confidence

64%

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

Teachers Insurance and Annuity Association of America (TIAA) reported a data breach affecting 2,373,076 individuals, originating from a vulnerability in the MOVEit transfer software, a third-party vendor. The breach occurred on May 29, 2023, and was discovered on June 28, 2023. The compromised information includes names and Social Security numbers. TIAA offered affected individuals 24 months of identity theft protection services through Kroll.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Jun 28, 2023 → Filed with AG Jul 24, 202326d ✓ ME AG ≤30d26 days discovery → filing

⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 30 days

discovery → filing · 26 days

May 29, 2023

Begins

Jun 28, 2023

Discovered

Jul 24, 2023

Filed

vs. sector median

4 wks faster

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

California State AGbd_dc7396da17f400f62023-07-24Candidate
Washington State AGbd_2ebc416a4ea0530d2023-07-27 · +3dVerified
Hawaii State AGbd_69cfd607fb6c48072023-07-27 · +3dVerified
South Carolina State AGbd_fdfda27042fb7a5a2023-07-27 · +3dVerified by operator

Show 6 more filings ↓up to 24d gap

Idaho State AGbd_6311fa3dd226253d2023-07-21 · +3dVerified
California State AGbd_7b3aede4e27192152023-07-21 · +3dCandidate
Massachusetts State AGbd_86ea77d6856815a12023-07-21 · +3dVerified
Montana State AGbd_c76c639d9bdb3a6d2023-07-21 · +3dVerified
Delaware State AGbd_73c09f3ceeff8d692023-07-14 · +10dVerified
New Hampshire State AGbd_53687e79813fbfd22023-08-17 · +24dVerified

Showing first 10 of 11 linked disclosures.

Name: Teachers Insurance and Annuity Association of America
norm: teachers insurance and annuity association of america

Name: Teachers Insurance and Annuity Association of America
norm: teachers insurance and annuity association of america
Industry: Financial Servicesllm

Discovered: Jun 28, 2023
Breach occurred: May 29, 2023
Undetected for: 30 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jul 14, 2023
Affected individuals: 2,373,076state + nationwide
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Initial access: exploit_public_facing

During the incident: Notified consumer reporting agencies
Sent written notification to affected individuals
Changes made: Offered 24 months of identity theft protection services from Kroll.
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 26 days(26 days from discovery to filing)
Compliance flags: ME AG ≤30d · 26dME CRA notice due
Discovery-date grounding: AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Jun 28, 2023
→ Filed with AG: Jul 24, 2023
26d 30 days ME AG ≤30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Jun 28, 2023 → Filed with AG: Jul 24, 2023	26d	30 days	ME AG ≤30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 10 states

View merged incident ↗

Delaware State AGJul 14 · first

Idaho State AG+7d

California State AG+7d

Massachusetts State AG+7d

Montana State AG+7d

California State AG+10d

Maine State AG+10d · this page

Washington State AG+13d

Hawaii State AG+13d

South Carolina State AG+13d

New Hampshire State AG+34d

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.

Source URL: https://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/ed67df63-aced-4ecb-91ce-602c7e34c83a.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 24, 2023
Raw hash: 036c2b7f7cf37a543a832e0bffdef24c5ba9ccfdac6d9d1db7393d560d9f5ed2

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityTeachers Insurance and Annuity Association of America

Victim entityTeachers Insurance and Annuity Association of America

Incidentdiscovered Jun 28, 2023

Stated responseNotified consumer reporting agencies

ComplianceME AG ≤30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov