PhysicalEnergy & UtilitiesUtilitiesTheftCustomer Data InvolvedEmployee Data InvolvedIdentity (basic)Government IDEmploymentMediumContained

DELEK US HOLDINGS, INC.

bd_f24b799213a99dcc · schema v1 · pii pii-v1

Severity

Medium

Discovered

May 23, 2017

Filed

Jul 26, 2017

To disclose

9 weeks

Affected

6state residents only

Linked

3 filings

Confidence

65%

Full breach record for DELEK US HOLDINGS, INC. →2 incidents on file

Delek US Holdings, Inc. notified Montana residents that on May 23, 2017, an employee's Delek-issued laptop was stolen from their vehicle. The laptop may have contained names, addresses, SSNs, and compensation/benefits information. Delek reported the theft to law enforcement, engaged Kroll for one year of identity monitoring services, and is updating security policies.

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Incident timeline

discovery → filing · 9 weeks / 64 days

May 23, 2017

Begins

May 23, 2017

Discovered

Jul 26, 2017

Filed

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

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

New Hampshire State AGbd_1b5f5c0002fa718d2017-07-26Verified
Massachusetts State AGbd_46f79024487ebea72017-07-26Verified

Name: DELEK US HOLDINGS, INC.
norm: delek us

Name: DELEK US HOLDINGS, INC.
norm: delek us
Industry: Energy & Utilitiesllm

Discovered: May 23, 2017
Breach occurred: May 23, 2017
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jul 17, 2017
Affected individuals: 6state-resident count only
Data types: Identity (basic)Government IDEmployment
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1052 Exfiltration Over Physical Medium
Threat actor: ExternalFinancial
Regulator citations: The theft was reported to law enforcement on the day of the incident

During the incident: The theft was reported to law enforcement on the day of the incident
Engaged Kroll to provide identity monitoring services at no cost to you for one year
Reviewing and updating our information security policies and practices to add additional safeguards
Changes made: Reviewing and updating our information security policies and practices to add additional safeguards for your personal information
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 9 weeks(64 days from discovery to filing)
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 ↗

New Hampshire State AGJul 26 · first

Massachusetts State AGJul 26 · first

Montana State AGJul 26 · 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/Delek-US-Holdings.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 26, 2017
Raw hash: 329f276483a4c58abece7985b21d4dfb057acde05632561f493aad407e50eeca

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityDELEK US HOLDINGS, INC.

Victim entityDELEK US HOLDINGS, INC.

Incidentdiscovered May 23, 2017

Stated responseThe theft was reported to law enforcement on the day of the incident

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov