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Cardinal Services, Inc. Data Breach: Edelson Lechtzin LLP Launches Investigation Into ...

Prnewswire • May 22, 2026

National class action firm offering free case evaluations to individuals impacted by the Cardinal Services, Inc. cybersecurity incident

COOS BAY, Ore. , May 22, 2026 /PRNewswire/ -- Edelson Lechtzin LLP, a top-rated national class action law firm, is investigating data privacy claims arising from the Cardinal Services, Inc., Cardinal Employer Organization, and Preferred Employer Solutions, collectively ("Cardinal") data breach. Cardinal Services, Inc. learned of an incident on or June 30, 2025.

Around June 30, 2025, Cardinal became aware of unauthorized access to its computer network. An investigation, concluded by approximately May 12, 2026, showed that between June 25 and 26, 2025, and around August 8, 2025, some personal information was accessed or obtained.

Affected personal data includes names along with other personal data.

Individuals who received a data breach notification from Cardinal Services, Inc. may face an increased risk of identity theft and fraud .

Edelson Lechtzin LLP is investigating a potential class action to pursue legal remedies on behalf of individuals whose sensitive personal data may have been compromised in the Cardinal Services, Inc. breach. The firm will evaluate your rights and potential claims at no cost.

Recommended Protective Steps

Review account statements and credit reports regularly and remain vigilant for suspicious activity. Confirm whether your information was involved in the Cardinal Services, Inc. incident and preserve any letters or emails you received the breach. Consider placing fraud alerts and credit monitoring.

Us for a Free Case Evaluation

Cardinal Services is a company providing PEO, staffing, and HR services through its affiliated businesses.

Edelson Lechtzin LLP

Edelson Lechtzin LLP is a national class action law firm with offices in Pennsylvania and California. In addition to data breach litigation, the firm handles class and collective actions involving securities and investment fraud , federal antitrust violations, ERISA employee benefit plans, wage theft, and consumer fraud

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SOURCE Edelson Lechtzin LLP

The full story

This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Cardinal Services Data Breach Exposes Sensitive Personal Information Cardinal Services, Inc. reported a data breach that exposed sensitive personal and financial information, including Social Security numbers and financial account details. The breach was discovered on June 30, 2025, when unauthorized access to the company's computer network was detected. An investigation revealed that personal data was accessed between June 25-26 and August 8, 2025. The company notified the Vermont Attorney General about the breach on May 20, 2026, but did not disclose the total number of affected individuals. Affected individuals are being contacted and advised to monitor their accounts for suspicious activity. Edelson Lechtzin LLP is investigating potential class action claims related to the breach. Individuals who received notifications are at increased risk of identity theft and fraud. Cardinal Services provides HR and staffing services and has been operational for over 40 years. 5 sources 65

Cardinal Services, Inc. Data Breach: Edelson Lechtzin LLP Launches Investigation Into ...

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Extracted Entities

Attack Types (1)

Companies (2)