Social EngineeringProfessional ServicesProfessional ServicesPhishingCustomer Data InvolvedTargetedIdentity (basic)Government IDMediumContained

Insight Sourcing Group Holdings, LLC

bd_e8b5b8d995dd1f0d · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jan 4, 2018

Filed

Jan 23, 2018

To disclose

19 days

Affected

1state residents only

Confidence

66%

Full breach record for Insight Sourcing Group Holdings, LLC →

Insight Sourcing Group Holdings, LLC notified the Washington AG of a phishing attack affecting one employee. Unauthorized access to an email account occurred from Nov 30 to Dec 11, 2017. The attacker potentially accessed PII including SSN. The company engaged forensic investigators, reset credentials, implemented MFA, and offered 2 years of credit monitoring.

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Incident timeline

undetected · 35 days

discovery → filing · 19 days

Nov 30, 2017

Begins

Jan 4, 2018

Discovered

Jan 23, 2018

Filed

vs. sector median

15 wks faster

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed1 affectedView incident

Name: Insight
norm: insight
Domain: app.insighttracking.com

Name: Insight Sourcing Group Holdings, LLC
norm: insight sourcing
Industry: Professional Servicesllm

Discovered: Jan 4, 2018
Breach occurred: Nov 30, 2017 – Dec 11, 2017
Undetected for: 35 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jan 23, 2018
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government ID
Data elements: Social Security numberDate of birth
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1114 Email CollectionT1078 Valid Accounts
Threat actor: ExternalFinancial
Initial access: phishing_link

During the incident: Reset log-in credentials
Implemented multi-factor authentication for all email accounts
Engaged an independent cybersecurity forensic firm to analyze the incident
Changes made: Implemented multi-factor authentication for all email accounts
Continually evaluates and modifies its practices to enhance appropriate security and privacy measures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 19 days(19 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

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://agportal-s3bucket.s3.amazonaws.com/databreach/BreachM9763.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 23, 2018
Raw hash: 2481fa634f0d87beea1408a0c6a7b68096a969e4c20884f77998dea02933add5

Reporting entityInsight

Victim entityInsight Sourcing Group Holdings, LLC

Incidentdiscovered Jan 4, 2018

Stated responseReset log-in credentials

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceagportal-s3bucket.s3.amazonaws.com