HackingRetail & ConsumerRetailStolen CredentialsCapture Stored DataData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountMediumContained

SITEONE LANDSCAPE SUPPLY, INC.

bd_fc20084fd4fb6e8e · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jul 14, 2020

Filed

Oct 30, 2020

To disclose

15 weeks

Affected

5state residents only

Linked

6 filings

Confidence

65%

Full breach record for SITEONE LANDSCAPE SUPPLY, INC. →2 incidents on file

SiteOne Landscape Supply notified Montana residents of a data breach occurring between July 2-14, 2020. Unauthorized access led to the exfiltration of names, DOBs, SSNs, and financial account info. SiteOne engaged Experian to provide one year of identity protection services and implemented enhanced monitoring.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 12 days

discovery → filing · 15 weeks / 108 days

Jul 2, 2020

Begins

Jul 14, 2020

Discovered

Oct 30, 2020

Filed

vs. sector median

+8 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

Massachusetts State AGbd_1659c19717de15ef2020-10-30Verified
California State AGbd_78c3742d14e70eb72020-10-30Verified
Indiana State AGbd_8f692a1432183e6d2020-10-30Verified
Maine State AGbd_dbc2b891005824d92020-10-30Candidate

Show 1 more filing ↓up to 3d gap

New Hampshire State AGbd_fa4fd944a46633902020-11-02 · +3dVerified

Name: SITEONE LANDSCAPE SUPPLY, INC.
norm: siteone landscape supply

Name: SITEONE LANDSCAPE SUPPLY, INC.
norm: siteone landscape supply
Industry: Retail & Consumerllm

Discovered: Jul 14, 2020
Breach occurred: Jul 2, 2020 – Jul 14, 2020
Undetected for: 12 daysoccurrence → discovery
Materiality determined: —
Notification sent: Oct 30, 2020
Affected individuals: 5state-resident count only
Data types: Identity (basic)Government IDFinancial account
Data elements: Social Security numberDate of birth
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: ExternalFinancial
Initial access: valid_credentials

During the incident: Secured the services of Experian to offer complimentary one-year membership of Experian’s IdentityWorks
Implemented enhanced monitoring and alerting software
Changes made: Implemented enhanced monitoring and alerting software
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 15 weeks(108 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 · 6 states

View merged incident ↗

Massachusetts State AGOct 30 · first

California State AGOct 30 · first

Indiana State AGOct 30 · first

Maine State AGOct 30 · first

Montana State AGOct 30 · first · this page

New Hampshire State AG+3d

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/site1Samp.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 30, 2020
Raw hash: fac55528c1ab3283c6d8601f0e12795cf82475e5f0a6ecff0e59a2c58363d49b

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entitySITEONE LANDSCAPE SUPPLY, INC.

Victim entitySITEONE LANDSCAPE SUPPLY, INC.

Incidentdiscovered Jul 14, 2020

Stated responseSecured the services of Experian to offer complimentary one-year membership of Experian’s IdentityWorks

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov