REAL DUBUQUE NEWS (RDN)
Class-action firm investigating data breach at Dubuque-based Westmark Enterprises
LOCAL NEWS WIRE • October 29, 2026
Edelson Lechtzin says it is probing privacy claims from the breach; the firm says Westmark began notifying affected individuals Oct. 23 and reported the incident to state attorneys general Oct. 26.
KEY FACTS & RECORD HIGHLIGHTS
- Edelson Lechtzin LLP said Oct. 29 it is investigating data privacy claims from a breach at Dubuque-based Westmark Enterprises, Inc.
- Per the firm's release: Westmark discovered suspicious activity Aug. 26, 2026; an unauthorized actor accessed part of the network Aug. 21-26 and copied/potentially viewed files.
- Notification letters to affected individuals began Oct. 23, 2026; the incident was reported to the Massachusetts and New Hampshire attorneys general starting Oct. 26.
- The breach may have involved names and Social Security numbers; the number of people affected has not been disclosed.
- Westmark is offering 24 months of Experian IdentityWorks credit monitoring; enrollment via the activation code in the notice letter by Jan. 29, 2027.
- Westmark, headquartered in Dubuque, provides back-office support to affiliated companies including Kendall Hunt Publishing and Great River Learning.
REAL DUBUQUE NEWS (RDN)
A national class-action law firm said Thursday it is investigating data privacy claims arising from a data breach at Westmark Enterprises, Inc., a Dubuque-based company that provides back-office support to affiliated businesses.
Edelson Lechtzin LLP said in a news release that Westmark became aware of suspicious activity affecting some internal computer systems on Aug. 26, 2026, and that an investigation found an unauthorized actor accessed a limited segment of the company's network between Aug. 21 and Aug. 26, copying and potentially viewing files. The firm said Westmark began notifying affected individuals by written notice on Oct. 23 and reported the incident to the Massachusetts and New Hampshire attorneys general starting Oct. 26. The company has not disclosed how many people were affected, the release said.
The breach may have involved names and Social Security numbers, according to the release, which cites public accounts and regulatory filings. Westmark is offering affected individuals 24 months of credit monitoring and identity restoration services through Experian IdentityWorks, with enrollment using an activation code in the notification letter by Jan. 29, 2027.
Westmark Enterprises provides accounting, finance, information technology, human resources, operations management and telecommunications support to companies including Kendall Hunt Publishing and Great River Learning, according to company listings. The firm said anyone who received a Westmark breach notice may request a free case evaluation as it weighs a potential class action.