HackingProfessional ServicesProfessional ServicesVulnerability ExploitSupply Chain (3P Vendor)Data ExfiltratedIdentity (basic)LowContained

Comerica Bank

bd_6c08967123b07af5 · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Aug 23, 2023

To disclose

—

Affected

Not disclosed

Linked

3 filings

Confidence

66%

Full breach record for Comerica Bank →3 incidents on file

Pension Benefit Information, LLC (PBI) notified consumers of a data breach involving the MOVEit Transfer software vulnerability exploited by an unauthorized third party in May 2023. The incident affected individuals whose names and additional data elements were present on the server. PBI patched servers, investigated, and offered credit monitoring services. No identity theft was indicated.

J jump to incidentP pin to compareR raw source

Incident timeline

May 29, 2023

Begins

Aug 23, 2023

Filed

This filing is one of 3 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Massachusetts State AGbd_a5d9d024b95556c02023-08-23Verified
Montana State AGbd_a88c677904bf18cc2023-08-23Candidate

Name: Pension Benefit Information, LLC
norm: pension benefit information
Domain: mypensionbenefitinformation.com

Name: Comerica Bank
norm: comerica bank
Industry: Professional Servicesllm

Discovered: —
Breach occurred: May 29, 2023 – May 30, 2023
Materiality determined: —
Notification sent: Aug 23, 2023
Affected individuals: Not disclosed
Data types: Identity (basic)
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: Promptly launched an investigation into the nature and scope of the MOVEit vulnerability’s impact on our systems
Conducted a manual review of our records to confirm the identities of individuals potentially affected
Took steps to patch servers
Assess the security of our systems
Notify potentially affected customers and individuals associated with those customers
Offering you access to 12/24 months of complimentary credit monitoring and identity restoration services through Kroll
Changes made: Reviewing and enhancing our information security policies and procedures
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Massachusetts State AGAug 23 · first

Montana State AGAug 23 · first

Vermont State AGAug 23 · first · this page

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://ago.vermont.gov/document/2023-08-23-comerica-bank-trust-pbi-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 23, 2023
Raw hash: b02fa8b3422f62f4f374380dc89cfe31d377ec2398ed0564241d979218b09aa6

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityPension Benefit Information, LLC

Victim entityComerica Bank

IncidentThird-Party / Supply Chain

Stated responsePromptly launched an investigation into the nature and scope of the MOVEit vulnerability’s impact on our systems

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov