HackingRetail & ConsumerRetailStolen CredentialsCustomer Data InvolvedIdentity (basic)CredentialsAuthenticationBehaviorHighContained

TOPGOLF CALLAWAY BRANDS CORP.

bd_81af480b2da3f803 · schema v1 · pii pii-v1

Severity

High

Discovered

Aug 1, 2023

Filed

Aug 29, 2023

To disclose

28 days

Affected

5,424state residents only

Linked

5 filings

Confidence

67%

Full breach record for TOPGOLF CALLAWAY BRANDS CORP. →

Topgolf Callaway Brands Corp. reported a cybersecurity incident to the Delaware Attorney General involving unauthorized access to user profiles. The breach affected 5,424 Delaware residents, exposing names, addresses, emails, phone numbers, order history, passwords, and security question answers. The company reset passwords, disabled security questions, notified law enforcement, and engaged external advisors.

J jump to incidentP pin to compareR raw source

Incident timeline

discovery → filing · 28 days

Aug 1, 2023

Discovered

Aug 29, 2023

Filed

vs. sector median

4 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

Oregon State AGbd_137b32dda0b410d82023-08-31 · +2dVerified
Washington State AGbd_2c10194f204061ae2023-08-31 · +2dVerified
California State AGbd_6607d9ca42a4130c2023-08-31 · +2dVerified
Maine State AGbd_aa49a092afae38a02023-08-31 · +2dVerified

Name: TOPGOLF CALLAWAY BRANDS CORP.
norm: topgolf callaway brands

Name: TOPGOLF CALLAWAY BRANDS CORP.
norm: topgolf callaway brands
Industry: Retail & Consumerllm

Discovered: Aug 1, 2023
Materiality determined: —
Notification sent: Aug 29, 2023
Affected individuals: 5,424state-resident count only
Data types: Identity (basic)Government IDCredentials
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Initial access: valid_credentials

During the incident: Initiated an investigation with the assistance of external advisors
Notified law enforcement
Disabled the security questions and reset the user profile password for all involved Delaware residents
Emailed notification letters to Delaware residents
Established a dedicated, toll-free incident response line
Changes made: Adding protective security layers around its data
Improving security protocols that govern access to its systems
Continuing to work with outside experts to enhance the security of its systems
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 28 days(28 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 ↗

Delaware State AGAug 29 · first · this page

Oregon State AG+2d

Washington State AG+2d

California State AG+2d

Maine State AG+2d

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://attorneygeneral.delaware.gov/wp-content/uploads/sites/50/2023/09/Topgolf-Callaway-DE-App-Sample.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 29, 2023
Raw hash: c5ad9e7d997d7bfb5d049cbca8e185b1bc717b37ea021617302b2dbcf03380be

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityTOPGOLF CALLAWAY BRANDS CORP.

Victim entityTOPGOLF CALLAWAY BRANDS CORP.

Incidentdiscovered Aug 1, 2023

Stated responseInitiated an investigation with the assistance of external advisors

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceattorneygeneral.delaware.gov