DentaQuest data breach exposed sensitive info of 2.6 million people

📅 4 June 2026 at 10:44 UTC📰 Cyber InsiderView original source ↗

DentaQuest says it is investigating a cybersecurity incident involving unauthorized access to part of its network, following the ShinyHunters extortion group's public leak of data allegedly stolen from the company. The breach has since been added to Have I Been Pwned (HIBP), which reports that the exposed dataset contains information linked to approximately 2.6 million … The post DentaQuest data breach exposed sensitive info of 2.6 million people appeared first on CyberInsider.

🤖 AI BriefingAuto-generated threat analysis

🔍Threat Overview

DentaQuest was targeted by a ShinyHunters extortion campaign resulting in unauthorized access to sensitive information, including approximately 2.6 million individuals' personal data.

⚙️Technical Details

Affected Systems

DentaQuest's network

Attack Vectors

ShinyHunters' 'pay-or-leak' extortion scheme

💥Impact Assessment

Severity: high

Who Is at Risk

2.6 million individuals, including those with Medicaid identification numbers and healthcare enrollment files

🛡️Recommended Actions

1Monitor personal data for suspicious activity

2Use strong passwords and enable two-factor authentication

3Regularly review account statements and credit reports

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