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DentaQuest

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DentaQuest faced a breach involving sensitive healthcare data from over 2.5 million records in May 2026.

Records exposed
2,553,599 records
Breach date
Breach May 23, 2026
Last update
Updated Jun 3, 2026

What data was exposed?

Fields reported as compromised in this breach record.

Dates of birthEmail addressesGendersGovernment issued IDsHealth insurance informationNamesPhone numbersPhysical addresses

Why does this breach matter?

In-depth analysis of the breach and its implications.

In May 2026, DentaQuest, a dental benefits administrator, experienced a data breach caused by the ShinyHunters group as part of an extortion campaign. This incident resulted in the exposure of over 2.5 million records containing sensitive data such as email addresses, names, contact details, insurance information, and Medicaid IDs. While DentaQuest confirmed unauthorized access to a segment of their network, mitigation measures were implemented promptly.

Impact Analysis

Understanding the scope and consequences of this breach.

User Impact
Individual data exposure could lead to risks such as identity theft and privacy breach, especially concerning healthcare and insurance information.
Business Impact
The breach impacted DentaQuest's reputation by demonstrating vulnerabilities in safeguarding sensitive member information.
Affected Sectors
  • Healthcare
  • Insurance
Geographic Impact
  • United States

What You Should Do

Recommended actions to take in response to this breach.

If You Were Affected

  • Monitor insurance and medical records for unauthorized activity.
  • Exercise caution with phishing attempts targeting exposed personal information.
  • Set up fraud alerts or consider identity protection services.

Preventive Measures

  • Use multi-factor authentication for all sensitive data access.
  • Conduct regular cybersecurity audits and strengthen network security.
  • Encourage proactive user notifications and transparency about security measures when breaches occur.

Frequently Asked Questions

Common questions about this breach and what it means for you.

The breach exposed over 2.5 million records containing email addresses, names, physical addresses, phone numbers, dates of birth, government-issued IDs, and health-related information.