DentaQuest
HighDentaQuest 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.
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.