Dominion Dental Services, Inc., Dominion National Insurance Company, and Dominion Dental Services USA, Inc. (hereinafter referred to collectively as “Dominion National”) Data Breach (June 2019): What Was Exposed and What To Do
According to the notice filed with the Maine Attorney General on Jun 21, 2019, Dominion Dental Services, Inc., Dominion National Insurance Company, and Dominion Dental Services USA, Inc. (hereinafter referred to collectively as “Dominion National”) reported a data breach. It was also reported to the U.S. Department of Health and Human Services, Office for Civil Rights and the California Attorney General. People affected: 3,119,635 people (official total in the Maine Attorney General filing, filed Jun 21, 2019).
Key facts
From 3 official filings- Organization
- Dominion Dental Services, Inc., Dominion National Insurance Company, and Dominion Dental Services USA, Inc. (hereinafter referred to collectively as “Dominion National”)
- Also filed as: Dominion Dental Services, Inc., Dominion National Insurance Company, and Dominion Dental Services USA, Inc.; Dominion Dental Services, Inc., Dominion National Insurance Company, and Dominion Dental Services USA, Inc. (hereinafter referred to collectively as “Dominion National”).
- Source: Maine Attorney General, filed Jun 21, 2019
- People affected
- 3,119,635
- Official total in the Maine Attorney General filing, filed Jun 21, 2019
- Source: Maine Attorney General, filed Jun 21, 2019
- Incident dates
- Aug 25, 2010 – Mar 31, 2019
- Source: Maine Attorney General, filed Jun 21, 2019
- Discovered Apr 24, 2019
- Source: Maine Attorney General, filed Jun 21, 2019
- Notice dates
- Letters dated Jun 21, 2019
- Source: Maine Attorney General, filed Jun 21, 2019
- First filed Jun 21, 2019
- Information exposed
- Social Security number
- Medical information
- Sources: Maine AG, Jun 21, 2019; HHS, Jun 21, 2019
- Filed with
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- Maine Attorney General · filed Jun 21, 2019 · 593 Maine residents · total 3,119,635 source details
- U.S. Department of Health and Human Services, Office for Civil Rights · filed Jun 21, 2019 · total 2,964,778 source details
- California Attorney General · filed Jun 21, 2019 source details
- Free credit monitoring
- Offered
- Duration: 24 Months; Provider: ID Experts
- Source: Maine Attorney General, filed Jun 21, 2019
What to do now
Steps chosen from the information listed in the official filings. Your own letter may list more.
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Dominion Dental Services, Inc., Dominion National Insurance Company, and Dominion Dental Services USA, Inc. (hereinafter referred to collectively as “Dominion National”) offered free credit monitoring. Use the enrollment code printed in your letter. Never share that code with anyone who contacts you.
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A credit freeze stops new credit accounts being opened in your name. It is free by law and you can lift it when you need credit: Equifax, Experian and TransUnion.
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An IP PIN stops someone else filing a tax return with your Social Security number. Get one from the IRS at irs.gov.
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Check the Explanation of Benefits (EOB) statements from your insurer for visits, prescriptions or claims you do not recognize, and contact your insurer about anything unfamiliar.
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Scammers often contact people after a breach, pretending to be the organization, a bank or a government agency. Do not give your Social Security number, passwords or codes to anyone who contacts you first.
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You can get free credit reports from all three bureaus at AnnualCreditReport.com, the official site.
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The Federal Trade Commission's IdentityTheft.gov gives you a personal recovery plan.
Is the letter real?
Letters usually list a phone number for questions. We could not find an official copy of the letter, so check that the organization named in your letter appears in the official filings listed below before you call.
Never give your Social Security number, bank details or passwords to someone who contacts you first.
Timeline
Sources
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Maine Attorney General Notice filed Jun 21, 2019Filed as “Dominion Dental Services, Inc., Dominion National Insurance Company, and Dominion Dental Services USA, Inc. (hereinafter referred to collectively as “Dominion National”)” · 593 Maine residents · total 3,119,635The link opens the Maine Attorney General's archive of notices (2012–2020).
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U.S. Department of Health and Human Services, Office for Civil Rights Breach report filed Jun 21, 2019Filed as “Dominion Dental Services, Inc., Dominion National Insurance Company, and Dominion Dental Services USA, Inc.” · total 2,964,778The link opens the agency's list; search it for the organization name.
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California Attorney General Notice filed Jun 21, 2019Filed as “Dominion Dental Services, Inc., Dominion National Insurance Company, and Dominion Dental Services USA, Inc. (hereinafter referred to collectively as “Dominion National”).”
Last updated Oct 20, 2026. Our summaries are written in our own words from the official filings above. Spotted an error? Report a correction.