Social EngineeringTechnologyInformationPhishingCustomer Data InvolvedTargetedIdentity (basic)Government IDFinancial accountMediumContained

Ontario Systems, LLC

bd_7aa5d06d2b56a645 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jun 22, 2020

Filed

Dec 31, 2020

To disclose

27 weeks

Affected

1state residents only

Linked

5 filings

Confidence

66%

Full breach record for Ontario Systems, LLC →2 incidents on file

Ontario Systems, LLC notified the New Hampshire Attorney General of a phishing incident discovered on June 22, 2020. An unauthorized actor obtained an employee's credentials via phishing, accessed their email, and created forwarding rules targeting financial keywords. One NH resident's PII (name, address, DOB, SSN, financial account info) was potentially accessed. The company reset passwords, implemented MFA, and offered credit monitoring.

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Incident timeline

undetected · 3 days

discovery → filing · 27 weeks / 192 days

Jun 19, 2020

Begins

Jun 22, 2020

Discovered

Dec 31, 2020

Filed

vs. sector median

+9 wks slower

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Massachusetts State AGbd_67c76a04a03a889b2020-12-31Verified
Maine State AGbd_83de47c1f4c5941e2020-12-31Candidate
Montana State AGbd_d54379479c42d9a92020-12-31Verified
Indiana State AGbd_e217dd13bac7d64a2020-12-31Verified

Name: Ontario Systems, LLC
norm: ontario systems

Name: Ontario Systems, LLC
norm: ontario systems
Industry: Technologyllm

Discovered: Jun 22, 2020
Breach occurred: Jun 19, 2020 – Jun 22, 2020
Undetected for: 3 daysoccurrence → discovery
Materiality determined: —
Notification sent: Dec 31, 2020
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government IDFinancial account
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid Accounts
Threat actor: ExternalFinancial
Initial access: phishing_link

During the incident: Performed forced password reset for its impacted employee
Forced log-outs for all of its employees
Implemented additional tools to help prevent these types of emails getting through to employees
Implemented multi-factor authentication
Engaged a leading forensic security firm
Changes made: Implemented multi-factor authentication
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 27 weeks(192 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Massachusetts State AGDec 31 · first

Maine State AGDec 31 · first

Montana State AGDec 31 · first

Indiana State AGDec 31 · first

New Hampshire State AGDec 31 · 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://mm.nh.gov/files/uploads/doj/remote-docs/ontario-systems-20201231.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 31, 2020
Raw hash: 0c1e2ef12ff37282fb8d46f5da28e4d7a24d53542b41f2e0a401a846ea524388

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityOntario Systems, LLC

Victim entityOntario Systems, LLC

Incidentdiscovered Jun 22, 2020

Stated responsePerformed forced password reset for its impacted employee

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov