AccidentalOtherMisdeliveryCustomer Data InvolvedIdentity (basic)Government IDPIIMediumResolved

Major League Lacrosse

bd_dcf58225befa3931 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Aug 24, 2017

Filed

Sep 7, 2017

To disclose

14 days

Affected

2state residents only

Linked

3 filings

Confidence

65%

Full breach record for Major League Lacrosse →

Major League Lacrosse notified Montana residents of a data breach where a link on its website published an Excel spreadsheet containing personal information (SSN, DOB, name, address) of players. The link was published on August 23, 2017, and discovered on August 24, 2017. MLL disabled the link, investigated, and offered credit monitoring.

J jump to incidentP pin to compareR raw source

Incident timeline

discovery → filing · 14 days

Aug 23, 2017

Begins

Aug 24, 2017

Discovered

Sep 7, 2017

Filed

vs. sector median

6 wks faster

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

Massachusetts State AGbd_7a8e13d674e82fd22017-09-06 · +1dVerified
New Hampshire State AGbd_91bc68b4a931e37f2017-09-06 · +1dVerified

Name: Major League Lacrosse
norm: major league lacrosse
Domain: majorleaguelacrosse.com

Name: Major League Lacrosse
norm: major league lacrosse
Domain: majorleaguelacrosse.com
Industry: Otherllm

Discovered: Aug 24, 2017
Breach occurred: Aug 23, 2017
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Sep 8, 2017
Affected individuals: 2state-resident count only
Data types: Identity (basic)Government IDPII
Data elements: Date of birth
Attack vector: Misconfiguration
MITRE ATT&CK: T1567 Deception: Spearphishing LinkT1005 Data from Local System
Threat actor: ExternalFinancial
Regulator citations: Reported the incident to applicable state agencies

During the incident: Disabled the link
Began an investigation into the matter
Reported the incident to all three credit bureaus and applicable state agencies
Offered identity theft protection services through ID Experts
Changes made: Implemented additional safeguards
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 14 days(14 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 ↗

Massachusetts State AGSep 6 · first

New Hampshire State AGSep 6 · first

Montana State AG+1d · 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/Major-League-Lacrosse.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 7, 2017
Raw hash: e550efbef8234fc33e70c7b5ceb464531aaaeb4bcccebb8b7d4b22de9d800cbe

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityMajor League Lacrosse

Victim entityMajor League Lacrosse

Incidentdiscovered Aug 24, 2017

Stated responseDisabled the link

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov