HackingFinancial ServicesFinanceStolen CredentialsCustomer Data InvolvedPIIIdentity (basic)Financial accountFinancialLowContained

HSBC BANK USA, NATIONAL ASSOCIATION

bd_2446ac48b6681a8f · schema v1 · pii pii-v1

Severity

Low

Discovered

—

Filed

Nov 9, 2018

To disclose

—

Affected

2state residents only

Linked

6 filings

Confidence

64%

Full breach record for HSBC BANK USA, NATIONAL ASSOCIATION →12 incidents on file

HSBC Bank USA notified Montana residents of unauthorized access to online banking accounts between Oct 4-14, 2018. Affected data included names, DOBs, account numbers, and transaction history. HSBC suspended access, enhanced authentication, and offered credit monitoring.

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Incident timeline

Oct 4, 2018

Begins

Nov 9, 2018

Filed

This filing is one of 6 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

New Hampshire State AGbd_30d02f611d467d8a2018-11-05 · +4dVerified
Massachusetts State AGbd_dde85278bf482f6b2018-11-05 · +4dVerified
California State AGbd_585ab6ff7ed09cd62018-11-02 · +7dCandidate
Massachusetts State AGbd_5a8a55a46dce1f2c2018-11-27 · +18dVerified

Show 1 more filing ↓up to 18d gap

New Hampshire State AGbd_aa21a0dd7d0057922018-11-27 · +18dVerified

Name: HSBC BANK USA, NATIONAL ASSOCIATION
norm: hsbc bank usa national
Domain: hsbc.com

Name: HSBC BANK USA, NATIONAL ASSOCIATION
norm: hsbc bank usa national
Domain: hsbc.com
Industry: Financial Servicesllm

Discovered: —
Breach occurred: Oct 4, 2018 – Oct 14, 2018
Materiality determined: —
Notification sent: Nov 2, 2018
Affected individuals: 2state-resident count only
Data types: PIIIdentity (basic)Financial accountFinancial
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: ExternalFinancial
Initial access: valid_credentials

During the incident: Suspended online access to prevent further unauthorized entry
Enhanced our authentication process for HSBC Personal Internet Banking, adding an extra layer of security
Offering you a complimentary subscription to Identity Guard, a credit monitoring and identity theft protection service
Changes made: Enhanced our authentication process for HSBC Personal Internet Banking, adding an extra layer of security
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 · 6 filings · 4 states

View merged incident ↗

California State AGNov 2 · first

New Hampshire State AG+3d

Massachusetts State AG+3d

Montana State AG+7d · this page

Massachusetts State AG+25d

New Hampshire State AG+25d

Pattern: first filing Nov 2 (CA), last Nov 27 (NH) — a 25-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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/HSBC-Bank-USA-Nation-Association-HSBC.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 9, 2018
Raw hash: 93785bf10cfafa0ad73c5f0c50450ff8f8f2f6782a52a1cfb996c96d2dc04088

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityHSBC BANK USA, NATIONAL ASSOCIATION

Victim entityHSBC BANK USA, NATIONAL ASSOCIATION

IncidentUnauthorized Access

Stated responseSuspended online access to prevent further unauthorized entry

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov