MalwareRetail & ConsumerRetailRansomwareData EncryptedCustomer Data InvolvedPIIIdentity (basic)LowActive

KING ARTHUR BAKING COMPANY, INC.

bd_47381b7ede5eaa78 · schema v1 · pii pii-v1

Severity

Low

Discovered

Jun 29, 2023

Filed

Aug 9, 2024

To disclose

14 months

Affected

339state residents only

Linked

4 filings

Confidence

65%

Full breach record for KING ARTHUR BAKING COMPANY, INC. →2 incidents on file

King Arthur Baking Company, Inc. reported a ransomware incident affecting 339 New Hampshire residents. Suspicious activity was detected on June 29, 2023, with unauthorized access occurring between June 23 and June 29, 2023. The company notified federal law enforcement, offered credit monitoring via Experian, and is reviewing security policies.

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Incident timeline

undetected · 6 days

discovery → filing · 14 months / 407 days

Jun 23, 2023

Begins

Jun 29, 2023

Discovered

Aug 9, 2024

Filed

vs. sector median

+51 wks slower

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Maine State AGbd_52bb50fb161493172024-08-09Candidate
Washington State AGbd_544017763c3e23492024-08-09Verified
Vermont State AGbd_5cb0d845660ee5002024-08-09Verified

Name: KING ARTHUR BAKING COMPANY, INC.
norm: king arthur baking

Name: KING ARTHUR BAKING COMPANY, INC.
norm: king arthur baking
Industry: Retail & Consumerllm

Discovered: Jun 29, 2023
Breach occurred: Jun 23, 2023 – Jun 29, 2023
Undetected for: 6 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jul 20, 2023
Affected individuals: 339state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for Impact
Threat actor: ExternalFinancial
Regulator citations: notified federal law enforcement regarding the eventproviding written notice of this incident to relevant state regulators, as necessary

During the incident: KAB moved quickly to investigate and respond to the incident
Assess the security of KAB systems
Identify potentially affected individuals
Notified federal law enforcement regarding the event
Providing access to credit monitoring services for individuals whose personal information was potentially affected by this incident, at no cost to these individuals
Providing impacted individuals with guidance on how to better protect against identity theft and fraud
Providing written notice of this incident to relevant state regulators
Notified the three major credit reporting agencies, Equifax, Experian, and TransUnion
Changes made: Working to implement additional safeguards and training to its employees
Reviewing our policies, procedures and processes related to the storage and access of personal information to reduce the likelihood of a similar future event
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 14 months(407 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Maine State AGAug 9 · first

Washington State AGAug 9 · first

Vermont State AGAug 9 · first

New Hampshire State AGAug 9 · first · this page

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/king-arthur-baking-company-20240809.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 9, 2024
Raw hash: c700321a95de71a340ebcf685fa024ba5cc936ae8a24b098f08ba70e2beb169a

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityKING ARTHUR BAKING COMPANY, INC.

Victim entityKING ARTHUR BAKING COMPANY, INC.

Incidentdiscovered Jun 29, 2023

Stated responseKAB moved quickly to investigate and respond to the incident

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov