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DentaQuest breach affects 2.6 million
Personal and health-related information was exposed.
- Organisation
- DentaQuest
- Disclosed
- 4 June 2026
- Affected
- 2,600,000
- Data
- Personal and health data
- Attacker
- Unknown
- Severity
- critical
- Region
- Global
- Source
- CM Alliance monthly roundup ↗
Cite this
Nuffield Consulting, “DentaQuest breach affects 2.6 million”, The Daily Tech Wire outage & breach log, 4 Jun 2026. https://techwire.nuffieldconsulting.com/incidents/2026-06-04-dentaquest-breach/ (retrieved 15 Nov 2026).
This entry summarises public reporting. Please also cite the original source: CM Alliance monthly roundup, https://www.cm-alliance.com/cybersecurity-blog/june-2026-biggest-cyber-attacks-data-breaches-ransomware-attacks.
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