HackingTechnologyInformationStolen CredentialsCapture Stored DataData ExfiltratedTargetedPIIIdentity (basic)LowContained

NCH CORPORATION

bd_21ea0b1a7f0a6aaf · schema v1 · pii pii-v1

Severity

Low

Discovered

Mar 5, 2021

Filed

Jul 29, 2021

To disclose

21 weeks

Affected

36state residents only

Linked

7 filings

Confidence

66%

Full breach record for NCH CORPORATION →4 incidents on file

NCH Corporation notified Montana residents of unauthorized network access between March 2-5, 2021. The incident involved unauthorized access to file server folders containing personal information. NCH engaged a cybersecurity firm, notified law enforcement, and offered one year of Equifax credit monitoring. Enhanced network monitoring was implemented.

J jump to incidentP pin to compareR raw source

Incident timeline

undetected · 3 days

discovery → filing · 21 weeks / 146 days

Mar 2, 2021

Begins

Mar 5, 2021

Discovered

Jul 29, 2021

Filed

vs. sector median

+2 wks slower

This filing is one of 7 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

Indiana State AGbd_66f2e2ee62ed91ae2021-07-29Verified
Maine State AGbd_68c3b9f58272c13e2021-07-29Verified
New Hampshire State AGbd_a2c0444f07f6a4e12021-07-29Verified
Massachusetts State AGbd_f938407410e8617e2021-07-29Verified

Show 2 more filings ↓up to 209d gap

HHS OCRbd_bfe95dadc01707e72021-07-24 · +5dVerified
Illinois State AGbd_98d43683edf267ca2021-01-01 · +209dCandidate

Name: NCH CORPORATION
norm: nch
Domain: nch.com

Name: NCH CORPORATION
norm: nch
Domain: nch.com
Industry: Technologyllm

Discovered: Mar 5, 2021
Breach occurred: Mar 2, 2021 – Mar 5, 2021
Undetected for: 3 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 36state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: External

During the incident: Engaged a cybersecurity firm
Notified law enforcement
Restored the systems involved
Offered complimentary one-year membership to Equifax Complete TM Premiere
Changes made: Implementing enhanced network monitoring tools
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 21 weeks(146 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 7 filings · 7 states

View merged incident ↗

Illinois State AGJan 1 · first

HHS OCR+204d

Indiana State AG+209d

Maine State AG+209d

New Hampshire State AG+209d

Massachusetts State AG+209d

Montana State AG+209d · this page

Pattern: first filing Jan 1 (IL), last Jul 29 (MT) — a 209-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/a-notif-125.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 29, 2021
Raw hash: 95bc9225b0c917b303df769baa83cd87f4b0b96bcc3ad56ee8d971a72ef94526

Linked disclosures

Regulatory filings (6) · sorted by filing gap

Reporting entityNCH CORPORATION

Victim entityNCH CORPORATION

Incidentdiscovered Mar 5, 2021

Stated responseEngaged a cybersecurity firm

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov