HackingEnergy & UtilitiesUtilitiesCustomer Data InvolvedEmployee Data InvolvedIdentity (basic)Government IDMediumContained

Calcasieu Refining Company

bd_0600feb0efad934d · schema v1 · pii pii-v1

Severity

Medium

Discovered

Apr 6, 2019

Filed

Jun 13, 2019

To disclose

10 weeks

Affected

1state residents only

Confidence

66%

Full breach record for Calcasieu Refining Company →

Calcasieu Refining Company, a subsidiary of Transworld Oil USA Inc, notified the NH AG of unauthorized access to email servers. The incident, discovered April 6, 2019, involved names and SSNs of employees/contractors. One NH resident affected. Notification sent June 10, 2019.

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Incident timeline

undetected · 135 days

discovery → filing · 10 weeks / 68 days

Nov 22, 2018

Begins

Apr 6, 2019

Discovered

Jun 13, 2019

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed1 affectedView incident

Name: Transworld Oil U.S.A., Inc.
norm: transworld oil usa

Name: Calcasieu Refining Company
norm: calcasieu refining
Industry: Energy & Utilitiesllm

Discovered: Apr 6, 2019
Breach occurred: Nov 22, 2018
Undetected for: 135 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jun 10, 2019
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1114 Email Collection
Threat actor: External
Regulator citations: Notified New Hampshire Attorney General

During the incident: Retained forensic investigators
Instituted technical measures and policies to enhance the security of the company's systems
Sent notification letters to potentially affected individuals via First Class Mail
Provided credit protection services for one year, free-of-charge
Changes made: Instituted technical measures and policies to enhance the security of the company's systems and to help prevent similar incidents from occurring in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 10 weeks(68 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

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/transworld-oil-usa-20190613.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 13, 2019
Raw hash: 9b752745fe75dfebe2fbd8e1139b3c10bb13ff458b4616188b94301e25a16339

Reporting entityTransworld Oil U.S.A., Inc.

Victim entityCalcasieu Refining Company

Incidentdiscovered Apr 6, 2019

Stated responseRetained forensic investigators

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov