HackingVulnerability ExploitData ExfiltratedCustomer Data InvolvedDelayed DiscoveryIDENTITY_BASICIDENTITY_GOVERNMENTHEALTH_BASICFINANCIAL_ACCOUNTMediumContained
Bayside
bd_1f7eca0bd1a93492 · schema v1 · pii pii-v1
Full breach record for Bayside →Bayside Dental, a dental practice in Anacortes, WA, notified the New Hampshire Attorney General of an amended security incident affecting 2 NH residents. Unauthorized access occurred on or about January 5, 2026, when an external actor accessed the network. The investigation confirmed that patient records containing names, DOBs, SSNs, and medical/insurance info were accessed. Notifications were sent to residents on April 13, 2026, offering credit monitoring. The incident is currently contained.
Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed2 affectedView incident
Source provenance
- Source URL
- https://mm.nh.gov/files/uploads/doj/remote-docs/bayside-dental-20260420.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Apr 20, 2026
- Raw hash
- 80d284b23276bd418cc1b70b22e1a7dca972212f6fc2693fe0e3a2449274667f
Reporting entity
- Name
- MCDONALD HOPKINS LLCnorm: mcdonald hopkins
Victim entity
- Name
- Baysidenorm: bayside
- Domain
- baysidebayside.com
Incident
- Discovered
- Jan 5, 2026
- Materiality determined
- —
- Notification sent
- Apr 13, 2026
- Affected individuals
- 2
- Data types
- IDENTITY_BASICIDENTITY_GOVERNMENTHEALTH_BASICFINANCIAL_ACCOUNT
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1190 Exploit Public-Facing ApplicationT1078 Valid Accounts
- Threat actor
- External
- Regulator citations
- Notified New Hampshire Office of the Attorney General, Consumer Protection Bureau
- Initial access
- exploit_public_facing
Compliance
- Time to disclose
- 15 weeks(105 days from discovery to filing)
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.