Social EngineeringFinancial ServicesHealthcareFinancePhishingStolen CredentialsCustomer Data InvolvedEmployee Data InvolvedIdentity (basic)Health (basic)Financial accountGovernment IDMediumContained

Armfield, Harrison & Thomas

bd_7a4d8333e2d82e2c · schema v1 · pii pii-v1

Severity

Medium

Discovered

Dec 8, 2020

Filed

Mar 19, 2021

To disclose

14 weeks

Affected

Not disclosed

Linked

2 filings

Confidence

65%

Full breach record for Armfield, Harrison & Thomas →

Supplemental notice to Idaho AG regarding a phishing attack on insurance broker Armfield, Harrison & Thomas (AHT) on Dec 4, 2020. AHT discovered the breach on Dec 8, 2020. Compromised data included names, addresses, DOB, medical info, health insurance info, other gov ID, and financial account numbers. Blue Cross of Idaho is reporting on behalf of AHT.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 4 days

discovery → filing · 14 weeks / 101 days

Dec 4, 2020

Begins

Dec 8, 2020

Discovered

Mar 19, 2021

Filed

vs. sector median

+5 wks slower

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

Oregon State AGbd_f43b0b6ef4deabe72021-04-16 · +28dVerified

Name: BLUE CROSS OF IDAHO HEALTH SERVICE, INC.
norm: blue cross of idaho health service

Name: Armfield, Harrison & Thomas
norm: armfield harrison thomas
Industry: Financial ServicesllmHealthcarellm

Discovered: Dec 8, 2020
Breach occurred: Dec 4, 2020
Undetected for: 4 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: Identity (basic)Health (basic)Financial accountGovernment ID
Data elements: Date of birthMedical information
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid AccountsT1114 Email Collection
Threat actor: ExternalFinancial
Regulator citations: Reported under Idaho Code 28-51-105
Initial access: phishing_link

During the incident: Terminated the attack
Began investigation
Engaged an outside firm to analyze the data
Provided personalized notification letters to affected members
Offered credit monitoring services
Contacted legal counsel, regulatory authorities, and insurance carrier partners
Changes made: Offered complimentary two-year membership of Experian’s IdentityWorks
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 14 weeks(101 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 ↗

Idaho State AGMar 19 · first · this page

Oregon State AG+28d

Pattern: first filing Mar 19 (ID), last Apr 16 (OR) — a 28-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://ag.idaho.gov/content/uploads/2022/03/03-19-21-Blue-Cross-of-Idaho-Supplemental-Notice.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 19, 2021
Raw hash: 8faf785c5eaec4bd7af5ce0b9a0b9d37a53d850616a5e8d32f5c28541d816ca0

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityBLUE CROSS OF IDAHO HEALTH SERVICE, INC.

Victim entityArmfield, Harrison & Thomas

Incidentdiscovered Dec 8, 2020

Stated responseTerminated the attack

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceag.idaho.gov