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DentaQuest hit by network compromise

Incident
First reported
Last updated
Happening score
H score 12
1 unique sources, 1 articles

Summary

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DentaQuest confirmed a June 2, 2026 cybersecurity incident involving unauthorized access to a limited portion of its network, creating limited disruption to customer service and prompting an active investigation. The company said it moved to secure the environment and contain the attack while keeping systems operational.

Related Happenings

DentaQuest 2.6 million-account data leak

Data Leak
First: 04.06.2026 21:36 Last: 04.06.2026 21:36 Sources 1

How related: A data breach at the dental benefits administrator DentaQuest has reportedly exposed the sensitive data of 2.6 million accounts.

About this happening: **DentaQuest**'s **public leak** exposed records for **2.6 million accounts**, putting **personal and health-related data** at risk. The leak followed **ShinyHunters**' claim to h...

Open Happening

Timeline

  1. 04.06.2026 21:36 1 articles · 2h ago

    DentaQuest confirms unauthorized access to a limited portion of its network

    Initial Disclosure

    DentaQuest said on June 2 that unauthorized access affected a limited portion of its network, caused limited disruption to customer service, and prompted immediate steps to secure the environment, contain the attack, and engage external experts.

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  2. 04.06.2026 21:36 2 articles · 2h ago

    Have I Been Pwned finds 2.6 million DentaQuest accounts in leaked data

    Victim Impact Update

    Have I Been Pwned analyzed leaked DentaQuest data and found records for 2.6 million accounts, with roughly 66% of the exposed records already present from past incidents affecting other organizations and services.

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