HackingManufacturingManufacturingCustomer Data InvolvedGovernment IDIdentity (basic)HighContained

Navistar, Inc.

bd_fc56b39267778160 · schema v1 · pii pii-v1

Severity

High

Discovered

Aug 20, 2021

Filed

Sep 20, 2021

To disclose

4 weeks

Affected · nationwide

63,12637 in this filing

Linked

9 filings

Confidence

65%

Full breach record for Navistar, Inc. →2 incidents on file

Navistar, Inc. reported an external system breach (hacking) occurring on May 20, 2021, discovered on August 20, 2021. The incident compromised the names and Social Security Numbers of 63,126 individuals, including 37 Maine residents. Navistar provided written notification on September 21, 2021, and offered two years of complimentary credit monitoring and identity theft protection through Experian.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Aug 20, 2021 → Filed with AG Sep 20, 202131d ⏱ ME AG >30d4 weeks discovery → filing

⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 92 days

discovery → filing · 4 weeks / 31 days

May 20, 2021

Begins

Aug 20, 2021

Discovered

Sep 20, 2021

Filed

This filing is one of 9 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Sitemarketobd_88937ae0bcfdcdae2021-12-07 · +78dCandidate

Regulatory filings (7) · sorted by filing gap

Montana State AGbd_091e66dd53974f082021-09-21 · +1dVerified
California State AGbd_396e87c59bc40b922021-09-21 · +1dVerified
New Hampshire State AGbd_f28d8b0be584387e2021-09-27 · +7dVerified
Indiana State AGbd_28520d17c359c9ae2021-07-06 · +76dVerified

Show 3 more filings ↓up to 262d gap

Massachusetts State AGbd_cb43d19b0625fbf22021-07-02 · +80dVerified
Illinois State AGbd_cb9157ac2506eb192021-01-01 · +262dCandidate
Illinois State AGbd_f9400c143cd437802021-01-01 · +262dVerified

Name: QUARLES & BRADY LLP
norm: quarles brady

Name: Navistar, Inc.
norm: navistar
Domain: navistar.com
Industry: Manufacturingllm

Discovered: Aug 20, 2021
Breach occurred: May 20, 2021
Undetected for: 92 daysoccurrence → discovery
Materiality determined: —
Notification sent: Sep 21, 2021
Affected individuals: 63,126state + nationwide
Data types: Government IDIdentity (basic)
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Regulator citations: Filed data breach notice with Maine Attorney General
Initial access: exploit_public_facing

During the incident: Sent written notification to affected individuals
Arranged for affected individuals to receive complimentary credit monitoring and identity theft protection for two (2) years through Experian
Changes made: Provided complimentary credit monitoring and identity theft protection for two (2) years through Experian
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 4 weeks(31 days from discovery to filing)
Compliance flags: ME AG >30d · 31d
Discovery-date grounding: AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Aug 20, 2021
→ Filed with AG: Sep 20, 2021
31d 30 days (soft) ME AG >30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Aug 20, 2021 → Filed with AG: Sep 20, 2021	31d	30 days (soft)	ME AG >30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 8 filings · 7 states

View merged incident ↗

Illinois State AGJan 1 · first

Massachusetts State AG+182d

Indiana State AG+186d

Maine State AG+262d · this page

Montana State AG+263d

California State AG+263d

New Hampshire State AG+269d

Pattern: first filing Jan 1 (IL), last Sep 27 (NH) — a 269-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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/1fbf84df-eb26-497d-b138-1a80b7cef361.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 20, 2021
Raw hash: d0d6ac8df18eb6d00ff8982931206ff207467d33bce11c86d5a5ba20a90a9af0

Linked disclosures

Ransomware claims (1)

Regulatory filings (7) · sorted by filing gap

Reporting entityQUARLES & BRADY LLP

Victim entityNavistar, Inc.

Incidentdiscovered Aug 20, 2021

Stated responseSent written notification to affected individuals

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov