MalwareRetail & ConsumerRetailRansomwareData EncryptedTargetedIdentity (basic)Government IDMediumActive

KING ARTHUR BAKING COMPANY, INC.

bd_3c725de068f258a0 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jun 29, 2023

Filed

Jul 20, 2023

To disclose

21 days

Affected

1state residents only

Linked

5 filings

Confidence

65%

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

King Arthur Baking Company, Inc. notified individuals of a cybersecurity incident discovered on June 29, 2023. Unauthorized access occurred between June 23 and June 29, 2023, resulting in malware infection and potential access to names and Social Security numbers. The company is offering 24 months of credit monitoring.

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Incident timeline

undetected · 6 days

discovery → filing · 21 days

Jun 23, 2023

Begins

Jun 29, 2023

Discovered

Jul 20, 2023

Filed

vs. sector median

5 wks faster

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Massachusetts State AGbd_226ad6affe9f1b1b2023-07-20Verified
Indiana State AGbd_3d63a128195b8b762023-07-20Verified
New Hampshire State AGbd_51b2400c64c309ff2023-07-20Verified
Maine State AGbd_a81c43600fd30f892023-07-20Verified

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: 1state-resident count only
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: notify applicable regulatory authorities, as required by law
Initial access: valid_credentials

During the incident: Promptly commenced an ongoing investigation to confirm the nature and scope of this incident
Confirming the security of our systems
Reviewing the contents of relevant data for sensitive information
Notifying impacted individuals associated with that sensitive information
Reviewing our policies, procedures and processes related to the storage and access of personal information
Offering twenty-four (24) months of complimentary access to credit monitoring services through Experian IdentityWorks
Notify applicable regulatory authorities, as required by law
Changes made: 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: 21 days(21 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Massachusetts State AGJul 20 · first

Indiana State AGJul 20 · first

New Hampshire State AGJul 20 · first

Maine State AGJul 20 · first

Montana State AGJul 20 · 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://dojmt.gov/wp-content/uploads/OCP/Consumer-notification-letter-450.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 20, 2023
Raw hash: f6ac8a0ce200f85279f8f3a8026b5a695155a8f72ba5febb64f006e9712af643

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityKING ARTHUR BAKING COMPANY, INC.

Victim entityKING ARTHUR BAKING COMPANY, INC.

Incidentdiscovered Jun 29, 2023

Stated responsePromptly commenced an ongoing investigation to confirm the nature and scope of this incident

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov