Artisans’ Bank
Incident posture
Linked entities
- Victim
- Artisans’ Bank
- Threat actors
- 0 actors
- Sources
- 1 source
Timeline
Summary
Artisans’ Bank was notified that a third‑party vendor suffered a security breach that may have exposed customer data such as names, addresses, and Social Security numbers, affecting approximately 32,344 individuals. The bank learned of the incident after the vendor’s investigation indicated unauthorized access beginning earlier in the year, and a law firm is now investigating potential claims on behalf of those whose information may have been compromised.
Motives
Detailed motive labels are available to members.
TTPs
Detailed technique labels are available to members.
Description
Artisans’ Bank became aware of a data breach on or about October 28, 2025, after being notified by its third‑party vendor Marquis Software Solutions. Marquis Software Solutions reported that it had suffered a security breach that allowed an unauthorized third party to access its systems. The vendor’s investigation indicated that the unauthorized access may have begun as early as August 14, 2025. The breach was discovered through Marquis’s internal security monitoring and subsequent forensic analysis. Upon receiving the notification, Artisans’ Bank confirmed the incident and began assessing the potential exposure of its customer information. The bank’s internal response included initiating communication with the vendor to understand the scope of the compromise.
The data that may have been accessed includes personal identifiers such as names, mailing addresses, and Social Security numbers. Approximately 32,344 individuals associated with Artisans’ Bank are believed to have been affected by the breach. In response to the incident, the law firm Edelson Lechtzin LLP announced that it is investigating potential data privacy claims on behalf of the bank’s customers. The firm is preparing to pursue a class action lawsuit to seek legal remedies for those whose sensitive personal data may have been compromised. No further technical details about containment or remediation efforts have been disclosed in the available source material.
Sources
Sources available to members: 1 source.