Social EngineeringTechnologyInformationPhishingStolen CredentialsCustomer Data InvolvedTargetedPIIIdentity (basic)LowContained

STG International, Inc.

bd_23882a1770cf6475 · schema v1 · pii pii-v1

Severity

Low

Discovered

May 3, 2021

Filed

Jun 2, 2021

To disclose

4 weeks

Affected

6state residents only

Linked

6 filings

Confidence

65%

Full breach record for STG International, Inc. →

STG International, Inc. notified Montana residents of a phishing campaign targeting employee email accounts. Unauthorized access occurred between Oct 22, 2020 and Jan 12, 2021. The company determined on May 3, 2021 that individual information was present in the compromised accounts. Response included credential resets, MFA implementation, and 12 months of Kroll identity monitoring.

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Incident timeline

undetected · 193 days

discovery → filing · 4 weeks / 30 days

Oct 22, 2020

Begins

May 3, 2021

Discovered

Jun 2, 2021

Filed

vs. sector median

14 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 · +14dVerified
California State AGbd_ac0a142e2031c9de2021-06-16 · +14dVerified
Indiana State AGbd_e4d1eda3542618242021-06-16 · +14dVerified
Massachusetts State AGbd_f930576404245f702021-06-16 · +14dVerified

Show 1 more filing ↓up to 19d gap

New Hampshire State AGbd_15cc917dea0457f72021-06-21 · +19dVerified

Name: STG International, Inc.
norm: stg international

Name: STG International, Inc.
norm: stg international
Industry: Technologyllm

Discovered: May 3, 2021
Breach occurred: Oct 22, 2020 – Jan 12, 2021
Undetected for: 193 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 6state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid AccountsT1114 Email Collection
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 our broader employee base on the how to detect suspicious emails
Reviewing our existing policies and procedures to better prevent future events
Providing you with 12 months of complimentary access to identity monitoring services 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 our broader employee base on the how to detect suspicious emails
Reviewing our existing policies and procedures to better prevent future events
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 4 weeks(30 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 · this page

Maine State AG+14d

California State AG+14d

Indiana State AG+14d

Massachusetts State AG+14d

New Hampshire State AG+19d

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://dojmt.gov/wp-content/uploads/stgSamp.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 2, 2021
Raw hash: 672d9c1fac3979a6a8fb3663b4c4e46ecd151c19cbe40171bfbb2dd538115e7f

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 provenancedojmt.gov