Social EngineeringProfessional ServicesProfessional ServicesPhishingStolen CredentialsMulti-Stage ChainCustomer Data InvolvedIdentity (basic)Government IDMediumContained

STG International, Inc.

bd_15cc917dea0457f7 · schema v1 · pii pii-v1

Severity

Medium

Discovered

May 3, 2021

Filed

Jun 21, 2021

To disclose

7 weeks

Affected

12state residents only

Linked

6 filings

Confidence

66%

Full breach record for STG International, Inc. →

STG International, Inc. notified the NH AG of a phishing campaign targeting employee email accounts between Oct 22, 2020 and Jan 12, 2021. The incident exposed names and SSNs of 12 NH residents. STG reset credentials, implemented MFA, and provided 1 year of credit monitoring.

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Incident timeline

undetected · 193 days

discovery → filing · 7 weeks / 49 days

Oct 22, 2020

Begins

May 3, 2021

Discovered

Jun 21, 2021

Filed

vs. sector median

11 wks faster

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

Maine State AGbd_924b9feaf7528b7d2021-06-16 · +5dVerified
California State AGbd_ac0a142e2031c9de2021-06-16 · +5dVerified
Indiana State AGbd_e4d1eda3542618242021-06-16 · +5dVerified
Massachusetts State AGbd_f930576404245f702021-06-16 · +5dVerified

Show 1 more filing ↓up to 19d gap

Montana State AGbd_23882a1770cf64752021-06-02 · +19dCandidate

Name: STG International, Inc.
norm: stg international

Name: STG International, Inc.
norm: stg international
Industry: Professional Servicesllm

Discovered: May 3, 2021
Breach occurred: Oct 22, 2020 – Jan 12, 2021
Undetected for: 193 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jun 2, 2021
Affected individuals: 12state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid Accounts
Threat actor: External
Initial access: phishing_link

During the incident: Resetting the affected employees’ credentials
Increasing conditional access protocols for email access outside of the United States
Requiring multifactor authentication for access to email
Providing enhanced training to its broader employee base on the how to detect suspicious emails
Reviewing its existing policies and procedures to better prevent future events
Providing potentially affected individuals with access to complimentary credit monitoring and identity restoration services for one (1) year through Kroll
Changes made: Increasing conditional access protocols for email access outside of the United States
Requiring multifactor authentication for access to email
Providing enhanced training to its broader employee base on the how to detect suspicious emails
Reviewing its existing policies and procedures to better prevent future events
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 7 weeks(49 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 ↗

Montana State AGJun 2 · first

Maine State AG+14d

California State AG+14d

Indiana State AG+14d

Massachusetts State AG+14d

New Hampshire State AG+19d · this page

Pattern: first filing Jun 2 (MT), last Jun 21 (NH) — a 19-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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/stg-international-20210621.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 21, 2021
Raw hash: 61ce6e11af41836438e8183fb2ee85bcdbc505ecdd223f3dfe4f4a1a01d51599

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entitySTG International, Inc.

Victim entitySTG International, Inc.

Incidentdiscovered May 3, 2021

Stated responseResetting the affected employees’ credentials

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov