Pipestone Holdings Data Breach Exposes Sensitive Personal Information

Pipestone Holdings LLC, a Minnesota-based agricultural company that specializes in swine production services, disclosed a data breach that exposed consumers' names and Social Security numbers. A total of 10,558 individuals affected nationwide.

On May 5, 2026, the group posted a claim on the Tor network, stating that it had stolen 137 gigabytes of data from Pipestone Holdings.

According to the dark web posting, the stolen data reportedly includes detailed client and employee personal documents such as passports, Social Security numbers and driver's licenses. The group also claimed to have obtained financial and medical information, databases containing personal details, litigation documents, contracts and agreements, insurance files and non-disclosure agreements.

The company's notification letter to affected consumers confirmed that the information involved in the breach included first and last names and Social Security numbers.

The letter did not provide specific dates for when the attack occurred or when it was first discovered.

The breach was reported to the Indiana Attorney General, Massachusetts Office of Consumer Affairs and Business Regulation and Nebraska Attorney General starting on May 7, 2026. Notification letters to affected individuals were dated the same day.

Pipestone Holdings' response to the breach

Pipestone Holdings is offering 24 months of free credit monitoring and identity protection services through Cyberscout, a TransUnion company. The services include single bureau credit monitoring, a single bureau credit report and a single bureau credit score.

Individuals who wish to enroll must do so within 90 days of the date of their notification letter.

Pipestone Holdings has also set up a dedicated phone line for individuals who have questions about the incident. According to the notification letter, representatives are available Monday through Friday from 8 a.m. to 8 p.m. Eastern time, excluding holidays.