HackingManufacturingTechnologyManufacturingStolen CredentialsCapture Stored DataData ExfiltratedCustomer Data InvolvedEmployee Data InvolvedPIIIdentity (basic)Government IDMediumContained

DOOSAN FUEL CELL AMERICA, INC.

bd_9f934a143b3c2ec1 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jan 22, 2021

Filed

Apr 27, 2021

To disclose

14 weeks

Affected

1state residents only

Linked

6 filings

Confidence

66%

Full breach record for DOOSAN FUEL CELL AMERICA, INC. →

Doosan Fuel Cell America, Inc. notified Montana regulators of a data breach involving unauthorized access to employee and contractor personal information (including SSNs) via its IT vendor's file servers between Jan 3-22, 2021. The vendor detected suspicious activity, engaged forensic investigators, and implemented security controls including MFA and password resets. No evidence of misuse was found.

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Incident timeline

undetected · 19 days

discovery → filing · 14 weeks / 95 days

Jan 3, 2021

Begins

Jan 22, 2021

Discovered

Apr 27, 2021

Filed

vs. sector median

+3 wks slower

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

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Indiana State AGbd_41673481857a74aa2021-04-27Verified
New Hampshire State AGbd_7611571c074748cf2021-04-27Verified
Massachusetts State AGbd_7ffb8dbff5ebe8142021-04-27Verified
Maine State AGbd_ba3371270e3695c22021-04-27Verified by operator

Show 1 more filing ↓up to 18d gap

Maine State AGbd_9ace6b359f95765a2021-04-09 · +18dCandidate

Name: DOOSAN FUEL CELL AMERICA, INC.
norm: doosan fuel cell america

Name: DOOSAN FUEL CELL AMERICA, INC.
norm: doosan fuel cell america
Industry: ManufacturingllmTechnologyllm

Discovered: Jan 22, 2021
Breach occurred: Jan 3, 2021 – Jan 22, 2021
Undetected for: 19 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 1state-resident count only
Data types: PIIIdentity (basic)Government ID
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External
Regulator citations: notifying state regulators as required
Initial access: valid_credentials

During the incident: IT vendor immediately took steps to secure file servers
Hired a third-party forensic investigator
DFCA hired its own forensic investigator to analyze the Personal Information
Implemented global password resets
Deployed additional security for privileged accounts
Took steps to remove the attackers from all systems
Worked with our IT vendor to notify law enforcement
Changes made: Took steps to improve security around employee administrator accounts
Implement multi-factor authentication for employee email accounts
Install new security applications to detect and prevent suspicious activities on its networks
Review our existing policies and procedures
Implement additional safeguards
Provide additional training to our employees on data privacy and security
Offering you complimentary access to two years of credit and identity monitoring
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 14 weeks(95 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 5 states

View merged incident ↗

Maine State AGApr 9 · first

Indiana State AG+18d

New Hampshire State AG+18d

Massachusetts State AG+18d

Maine State AG+18d

Montana State AG+18d · this page

Pattern: first filing Apr 9 (ME), last Apr 27 (MT) — a 18-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/Doosan-Notif.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Apr 27, 2021
Raw hash: d213df49f01c805b3342a96fee565a124ab4357a44fb90f2e7f461347503fd5f

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityDOOSAN FUEL CELL AMERICA, INC.

Victim entityDOOSAN FUEL CELL AMERICA, INC.

Incidentdiscovered Jan 22, 2021

Stated responseIT vendor immediately took steps to secure file servers

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov