Cyber Incident Victim: Dunsguide
Date:
May 2026
Location:
—
Summary
Dunsguide is a business directory and company information platform that experienced a data breach. The incident was listed among other organizations in a data breach news roundup. The roundup was published by Breachsense.com as part of its regular breach reporting. It appears alongside entries for companies from various sectors and regions.
| CIA Posture | Motives | Tactics, Techniques & Procedures |
|---|---|---|
| Available to members | 0 motives | 0 techniques |
| Threat Actors | Type | Location |
|---|---|---|
| 0 actors | Available to members | Available to members |
Description
On May 19, 2026, a data breach involving Dunsguide was reported in a compilation of recent data breaches for May 2026. The breach was listed alongside incidents affecting other organizations such as ABP Autoricambi, Adlan Corporation, and Ashley Timber. The article providing the list did not include any additional narrative about the Dunsguide incident beyond its inclusion. The date of the report is the only temporal detail supplied by the source.

Dunsguide is described as a business directory and company information platform. The source indicates that the platform is operated by an unspecified entity, as the operator name is truncated in the excerpt. No further description of the platform's services, user base, or technical infrastructure is given in the source material.
The source does not disclose the size of the leak, the types of data that may have been exposed, or the method by which the breach occurred. No information is provided about when the breach initially occurred, how it was detected, or what containment or remediation steps were taken. Consequently, any discussion of impacts on affected individuals or organizations, or of response actions undertaken by Dunsguide, cannot be derived from the supplied text. The available evidence therefore limits the narrative to the reported date and the general characterization of the service.
