Social EngineeringTechnologyInformationPhishingStolen CredentialsCustomer Data InvolvedData ExfiltratedIdentity (basic)Government IDMediumContained

AAR Corp.

bd_10fb7ffe32462d3c · schema v1 · pii pii-v1

Severity

Medium

Discovered

May 2, 2019

Filed

Aug 6, 2019

To disclose

14 weeks

Affected

1state residents only

Linked

2 filings

Confidence

67%

Full breach record for AAR Corp. →

AAR Corp notified Montana residents of a data breach where unauthorized remote access to an employee email account occurred. Personal information including names, SSNs, DOBs, and driver's license numbers were potentially compromised. The company engaged forensic experts, contacted law enforcement, and offered two years of free identity monitoring via Kroll.

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Incident timeline

discovery → filing · 14 weeks / 96 days

May 2, 2019

Discovered

Aug 6, 2019

Filed

vs. sector median

5 wks faster

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

New Hampshire State AGbd_f697fb4592d2c3302019-08-12 · +6dVerified

Name: AAR Corp.
norm: aar

Name: AAR Corp.
norm: aar
Industry: Technologyllm

Discovered: May 2, 2019
Materiality determined: —
Notification sent: —
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 LinkT1078 Valid AccountsT1114 Email Collection
Threat actor: ExternalFinancial
Regulator citations: contacted law enforcement
Initial access: phishing_link

During the incident: Took action to secure remote logins
Contacted law enforcement
Initiated an independent investigation into the incident with third-party forensic experts
Offering the services of Kroll to provide identity monitoring at no cost to you for two years
Changes made: Reinforcing remote access procedures and data handling practices
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 14 weeks(96 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 ↗

Montana State AGAug 6 · first · this page

New Hampshire State AG+6d

Pattern: first filing Aug 6 (MT), last Aug 12 (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://dojmt.gov/wp-content/uploads/OCP/Data-Breach-NotificationDetails12.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 6, 2019
Raw hash: 0f63990f32ab26058bb9ef7f738616255e57cd8593e1f8f7ca5cdfc736136787

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityAAR Corp.

Victim entityAAR Corp.

Incidentdiscovered May 2, 2019

Stated responseTook action to secure remote logins

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov