HackingFinancial ServicesFinancePhishingStolen CredentialsCustomer Data InvolvedTargetedIdentity (basic)Government IDMediumContained

Arthur Hall Insurance

bd_272fa443f1bcca67 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 22, 2021

Filed

Dec 20, 2021

To disclose

43 weeks

Affected

1state residents only

Linked

3 filings

Confidence

66%

Full breach record for Arthur Hall Insurance →

Arthur Hall Insurance notified the NH AG of unauthorized access to employee email accounts between Jan 26 and Feb 22, 2021. Suspicious activity was discovered on Feb 22, 2021. Access likely via phishing. Impacted data included names, addresses, and driver's license numbers. One NH resident affected. Notices sent Dec 14, 2021. Credit monitoring offered.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 27 days

discovery → filing · 43 weeks / 301 days

Jan 26, 2021

Begins

Feb 22, 2021

Discovered

Dec 20, 2021

Filed

vs. sector median

+34 wks slower

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Massachusetts State AGbd_0b66e54ca625ccc22021-12-14 · +6dVerified
Delaware State AGbd_a010f80d8623fab92021-12-14 · +6dCandidate

Name: Arthur Hall Insurance
norm: arthur hall insurance

Name: Arthur Hall Insurance
norm: arthur hall insurance
Industry: Financial Servicesllm

Discovered: Feb 22, 2021
Breach occurred: Jan 26, 2021 – Feb 22, 2021
Undetected for: 27 daysoccurrence → discovery
Materiality determined: —
Notification sent: Dec 14, 2021
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: Notified New Hampshire Attorney General Consumer Protection Bureau
Initial access: phishing_link

During the incident: Secured the affected email account
Launched an investigation
Worked with a third-party forensic investigator
Conducted a programmatic and manual review of email accounts
Reviewed internal files to identify impacted clients
Began providing written notice to affected individuals
Providing complimentary access to credit monitoring services for one (1) year through Kroll
Changes made: Implementing additional safeguards
Providing additional training to employees on data privacy and security
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 43 weeks(301 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Massachusetts State AGDec 14 · first

Delaware State AGDec 14 · first

New Hampshire State AG+6d · this page

Pattern: first filing Dec 14 (MA), last Dec 20 (NH) — a 6-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/arthur-hall-insurance-20211220.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 20, 2021
Raw hash: 8303b01e003719d03ae0b2a69375c866aff84b559596c78f1e04fcc877e22902

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityArthur Hall Insurance

Victim entityArthur Hall Insurance

Incidentdiscovered Feb 22, 2021

Stated responseSecured the affected email account

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov