UnknownManufacturingCustomer Data InvolvedIdentity (basic)Government IDHigh

MINERALS TECHNOLOGIES INC.

bd_5a6400f8e2c161d2 · schema v1 · pii pii-v1

Severity

High

Discovered

Oct 22, 2020

Filed

Nov 20, 2020

To disclose

29 days

Affected · nationwide

7,915109 in this filing

Linked

6 filings

Confidence

50%

Full breach record for MINERALS TECHNOLOGIES INC. →

Minerals Technologies Inc. reported a data breach to the Maine Attorney General, discovered on October 22, 2020. The incident, which occurred on October 20, 2020, impacted 109 residents of Maine. The compromised data included names and Social Security numbers. The company offered two years of complimentary credit monitoring and identity theft protection services to affected individuals.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Oct 22, 2020 → Filed with AG Nov 20, 202029d ✓ ME AG ≤30d29 days discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 2 days

discovery → filing · 29 days

Oct 20, 2020

Begins

Oct 22, 2020

Discovered

Nov 20, 2020

Filed

This filing is one of 6 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

Montana State AGbd_09c1399dd0f09fa22020-11-24 · +4dVerified
Indiana State AGbd_8b00f2daf73be4c32020-11-24 · +4dVerified
Massachusetts State AGbd_c964e942f95922222020-11-30 · +10dVerified
California State AGbd_dc3b4b8d98ad0ceb2020-11-30 · +10dVerified

Show 1 more filing ↓up to 18d gap

New Hampshire State AGbd_f91330a0c51ab90e2020-12-08 · +18dVerified

Name: MINERALS TECHNOLOGIES INC.
norm: minerals technologies

Name: MINERALS TECHNOLOGIES INC.
norm: minerals technologies

Discovered: Oct 22, 2020
Breach occurred: Oct 20, 2020
Undetected for: 2 daysoccurrence → discovery
Materiality determined: —
Notification sent: Nov 24, 2020
Affected individuals: 7,915state + nationwide
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Unknown

Changes made: MTI has arranged to have TransUnion provide affected adults with two (2) years of complimentary credit monitoring and identity theft protection services. In addition, MTI has arranged to provide affected minors (i.e., those under 18 years of age) with access to Equifax’s Equifax Child Identity Monitoring service for two (2) years.
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 29 days(29 days from discovery to filing)
Compliance flags: ME AG ≤30d · 29d
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Oct 22, 2020
→ Filed with AG: Nov 20, 2020
29d 30 days ME AG ≤30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Oct 22, 2020 → Filed with AG: Nov 20, 2020	29d	30 days	ME AG ≤30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 6 states

View merged incident ↗

Maine State AGNov 20 · first · this page

Montana State AG+4d

Indiana State AG+4d

Massachusetts State AG+10d

California State AG+10d

New Hampshire State AG+18d

Pattern: first filing Nov 20 (ME), last Dec 8 (NH) — a 18-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-a1252b4f8318/9940d390-1312-4563-b295-e5931db36758.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Nov 20, 2020
Raw hash: 301629ccdc86bad204c6ddb650debeeb3c97b84b39c0a290e6e3116f49b843d3

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityMINERALS TECHNOLOGIES INC.

Victim entityMINERALS TECHNOLOGIES INC.

Incidentdiscovered Oct 22, 2020

ComplianceME AG ≤30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov