MisuseFinancial ServicesFinancePrivilege AbuseEmployee Data InvolvedTargetedIdentity (basic)Government IDFinancial accountMediumActive

AMERICAN EXPRESS COMPANY

bd_a9bebffd971028b6 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Sep 30, 2019

To disclose

—

Affected

2state residents only

Linked

2 filings

Confidence

67%

Full breach record for AMERICAN EXPRESS COMPANY →343 incidents on file

American Express Company notified Montana residents that an employee wrongfully accessed card member personal information, including SSN, DOB, and account numbers, to conduct fraudulent activity. The company is cooperating with law enforcement and offering two years of Experian IdentityWorks.

J jump to incidentP pin to compareR raw source

Incident timeline — partial

? — ?

Breach window unknown

Sep 30, 2019

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

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

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Massachusetts State AGbd_de749531528774f02019-09-30Verified

Name: AMERICAN EXPRESS COMPANY
norm: american express
Domain: americanexpress.com

Name: AMERICAN EXPRESS COMPANY
norm: american express
Domain: americanexpress.com
Industry: Financial Servicesllm

Discovered: —
Materiality determined: —
Notification sent: Sep 30, 2019
Affected individuals: 2state-resident count only
Data types: Identity (basic)Government IDFinancial account
Data elements: Social Security numberDate of birth
Attack vector: Insider
MITRE ATT&CK: T1078 Valid AccountsT1114 Email Collection
Threat actor: InternalFinancial
Regulator citations: cooperating with law enforcement agencies
Initial access: insider_action

During the incident: Immediately launched an investigation
Fully cooperating with law enforcement agencies
Vigilantly monitoring your American Express Card account for fraud
Arranged for you to receive a complimentary two-year membership of Experian IdentityWorks
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 · 2 filings · 2 states

View merged incident ↗

Massachusetts State AGSep 30 · first

Montana State AGSep 30 · 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://dojmt.gov/wp-content/uploads/OCP/Consumer.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 30, 2019
Raw hash: 478d38814436d286f7774c0cf466ef76270624f2a5daff5f65b99d2aa99bc206

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityAMERICAN EXPRESS COMPANY

Victim entityAMERICAN EXPRESS COMPANY

IncidentInsider

Stated responseImmediately launched an investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov