Social EngineeringOtherPhishingData ExfiltratedCustomer Data InvolvedPIIHealth (basic)LowContained

Holiday Acquisition Holdings LLC

bd_9712bb556e1ea9b8 · schema v1 · pii pii-v1

Severity

Low

Discovered

Aug 13, 2020

Filed

Dec 30, 2020

To disclose

20 weeks

Affected

8state residents only

Confidence

65%

Full breach record for Holiday Acquisition Holdings LLC →

Holiday Acquisition Holdings LLC notified Montana residents of a data privacy event stemming from a business email compromise affecting a property owner's email account. Unauthorized access occurred between April 8 and May 9, 2020. Holiday inadvertently emailed files containing limited health information (COVID-19 screening data) and names. No actual misuse was reported.

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Incident timeline

undetected · 127 days

discovery → filing · 20 weeks / 139 days

Apr 8, 2020

Begins

Aug 13, 2020

Discovered

Dec 30, 2020

Filed

vs. sector median

+12 wks slower

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed8 affectedView incident

Name: Holiday Acquisition Holdings LLC
norm: holiday acquisition

Name: Holiday Acquisition Holdings LLC
norm: holiday acquisition
Industry: Otherllm

Discovered: Aug 13, 2020
Breach occurred: Apr 8, 2020 – May 9, 2020
Undetected for: 127 daysoccurrence → discovery
Materiality determined: —
Notification sent: Dec 30, 2020
Affected individuals: 8state-resident count only
Data types: PIIHealth (basic)
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1114 Email Collection
Threat actor: ExternalFinancial
Initial access: phishing_link

During the incident: Commenced an investigation
Reviewed the information that was reported to have been potentially accessible
Notified affected property owners
Notifying individuals whose personal information was embedded in the files
Notifying regulators as required
Changes made: Reviewing existing policies and procedures
Evaluating additional measures and safeguards to protect against this type of incident in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 20 weeks(139 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://dojmt.gov/wp-content/uploads/holidaySamp.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 30, 2020
Raw hash: 2c40796c055a6556997884091fb9536cc13301be2c5f40907bae738ede5b01e9

Reporting entityHoliday Acquisition Holdings LLC

Victim entityHoliday Acquisition Holdings LLC

Incidentdiscovered Aug 13, 2020

Stated responseCommenced an investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov