Data Breach Alerts

The Cheyenne and Arapaho Tribes of Oklahoma suffered a data security incident resulting in unauthorised access to tribal member and employee personal information.

A financial services firm administering employee stock ownership plans reported a breach affecting plan participant personal and financial data.

Professional services firm Sundher Group reported unauthorised access to client and employee records following a network intrusion.

Workflow automation provider Wilson Workflow Solutions experienced a ransomware attack resulting in data exfiltration and service disruption.

Aura, an identity protection and digital privacy company, confirmed a data breach exposing approximately 900,000 marketing contacts. The breach is notable given the company’s core business of protecting customers from identity theft and privacy violations.

Financial services firm Marquis disclosed that a ransomware attack led to the theft of personal data for approximately 672,000 individuals.

A Washington-state based employee benefits administrator is notifying nearly 2.7 million individuals that their personal and health plan information, including Social Security numbers, was potentially stolen in a hacking incident discovered in January 2026.

French football club Olympique de Marseille confirmed a cyberattack after data appeared online. The club initially described the incident as an attempted attack but subsequently acknowledged that data was leaked.