HackingProfessional ServicesProfessional ServicesStolen CredentialsTargetedCustomer Data InvolvedIdentity (basic)Government IDFinancial accountEmploymentMediumContained

SNC-Lavalin Inc.

bd_c99376fa45de047f · schema v1 · pii pii-v1

Severity

Medium

Discovered

Sep 3, 2019

Filed

Sep 19, 2019

To disclose

16 days

Affected

5state residents only

Linked

2 filings

Confidence

66%

Full breach record for SNC-Lavalin Inc. →

SNC-Lavalin Inc. notified the New Hampshire Attorney General of a cybersecurity incident affecting approximately 5 NH residents. Unauthorized access occurred between Aug 19 and Sep 3, 2019, via compromised employee credentials. Data included names, addresses, SSNs, bank details, and government IDs. No evidence of data exfiltration was found. Remediation included MFA enrollment and forensic review.

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Incident timeline

undetected · 15 days

discovery → filing · 16 days

Aug 19, 2019

Begins

Sep 3, 2019

Discovered

Sep 19, 2019

Filed

vs. sector median

15 wks faster

This filing is one of 2 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Massachusetts State AGbd_0dc380eecefe68032019-09-18 · +1dVerified

Name: SNC-Lavalin Inc.
norm: snc lavalin

Name: SNC-Lavalin Inc.
norm: snc lavalin
Industry: Professional Servicesllm

Discovered: Sep 3, 2019
Breach occurred: Aug 19, 2019 – Sep 3, 2019
Undetected for: 15 daysoccurrence → discovery
Materiality determined: —
Notification sent: Sep 18, 2019
Affected individuals: 5state-resident count only
Data types: Identity (basic)Government IDFinancial accountEmployment
Data elements: Social Security numberDate of birth
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1114 Email Collection
Threat actor: External
Regulator citations: Notified appropriate privacy regulators
Initial access: valid_credentials

During the incident: Promptly initiated an investigation
Engaged a significant amount of internal and external resources to conduct a comprehensive and wide-ranging forensic review
Acted immediately to stop the intrusion and restore security to the impacted account
Providing notice to affected individuals
Providing two years of credit monitoring for affected individuals via Experian
Changes made: Enrolled the compromised account in SNC-Lavalin’s MFA solution
Enhancing the security and monitoring of its environment
Working to implement further measures to prevent future unauthorized access to its Office 365 environment
Further enhance its IT security generally
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 16 days(16 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Massachusetts State AGSep 18 · first

New Hampshire 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://mm.nh.gov/files/uploads/doj/remote-docs/snc-lavalin-20190918.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 19, 2019
Raw hash: f69802f309b04af0d3303889ac468e4027c4e6a6ee19e404c7bdb6f31b391e17

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entitySNC-Lavalin Inc.

Victim entitySNC-Lavalin Inc.

Incidentdiscovered Sep 3, 2019

Stated responsePromptly initiated an investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov