AccidentalFinancial ServicesFinanceMisdeliveryCustomer Data InvolvedIdentity (basic)Government IDFinancial accountHealth (basic)MediumContained

THE DEPOSITORY TRUST & CLEARING CORPORATION

bd_aca26a26147ec33b · schema v1 · pii pii-v1

Severity

Medium

Discovered

May 14, 2012

Filed

Jul 2, 2012

To disclose

7 weeks

Affected

2state residents only

Linked

2 filings

Confidence

66%

Full breach record for THE DEPOSITORY TRUST & CLEARING CORPORATION →

The Depository Trust & Clearing Corporation (DTCC) notified the NH AG that on or about March 12, 2012, personal information of staff members was erroneously placed on an internal system. DTCC discovered the error on May 14, 2012. Data included names, SSNs, bank account numbers, and health insurance info. No inappropriate access was found. 2 NH residents affected. Notifications mailed June 29, 2012, with 1-year credit monitoring.

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Incident timeline

undetected · 63 days

discovery → filing · 7 weeks / 49 days

Mar 12, 2012

Begins

May 14, 2012

Discovered

Jul 2, 2012

Filed

vs. sector median

1 wks faster

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Massachusetts State AGbd_d90f0ab4dbd1a0ba2012-07-05 · +3dVerified

Name: THE DEPOSITORY TRUST & CLEARING CORPORATION
norm: the depository trust clearing

Name: THE DEPOSITORY TRUST & CLEARING CORPORATION
norm: the depository trust clearing
Industry: Financial Servicesllm

Discovered: May 14, 2012
Breach occurred: Mar 12, 2012
Undetected for: 63 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jun 29, 2012
Affected individuals: 2state-resident count only
Data types: Identity (basic)Government IDFinancial accountHealth (basic)
Data elements: Social Security number
Attack vector: Unknown
Regulator citations: Notified New Hampshire Attorney General's Office

During the incident: Secured the personal information
Began an investigation into the matter
Notifying all affected individuals via written letter
Offering them the opportunity to enroll in a free credit monitoring service for one year
Changes made: Taking steps to prevent a similar occurrence
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 7 weeks(49 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

New Hampshire State AGJul 2 · first · this page

Massachusetts State AG+3d

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://mm.nh.gov/files/uploads/doj/remote-docs/depository-trust-20120702.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 2, 2012
Raw hash: f33aba644ca36c57658e084bd6ec8c039f4c5795f94f5fc6e7fdf06ab313d312

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityTHE DEPOSITORY TRUST & CLEARING CORPORATION

Victim entityTHE DEPOSITORY TRUST & CLEARING CORPORATION

Incidentdiscovered May 14, 2012

Stated responseSecured the personal information

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov