American Addiction Centers Data Breach (August 2026): What Was Exposed and What To Do
According to the notice filed with the Washington State Attorney General on Aug 7, 2026, American Addiction Centers 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: 327,754 people (official total in the U.S. Department of Health and Human Services, Office for Civil Rights filing, filed Aug 7, 2026).
Key facts
From 3 official filings- Organization
- American Addiction Centers
- Source: Washington State Attorney General, filed Aug 7, 2026
- People affected
- 327,754
- Official total in the U.S. Department of Health and Human Services, Office for Civil Rights filing, filed Aug 7, 2026
- Source: U.S. Department of Health and Human Services, Office for Civil Rights, filed Aug 7, 2026
- Incident dates
- May 12, 2026
- Source: Washington State Attorney General, filed Aug 7, 2026
- Discovered Jun 5, 2026
- Source: Washington State Attorney General, filed Aug 7, 2026
- Information exposed
- Social Security number
- Medical information
- Health insurance information
- Name
- Other information
- Sources: Washington AG, Aug 7, 2026; HHS, Aug 7, 2026; California AG, Aug 7, 2026
- Filed with
-
- Washington State Attorney General · filed Aug 7, 2026 · 1,155 Washington residents source details
- U.S. Department of Health and Human Services, Office for Civil Rights · filed Aug 7, 2026 · total 327,754 source details
- California Attorney General · filed Aug 7, 2026 source details
- Free credit monitoring
- Offered through Epiq
- Source: notice letter in the California Attorney General filing of Aug 7, 2026
What to do now
Steps chosen from the information listed in the official filings. Your own letter may list more.
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American Addiction Centers offered free credit monitoring through Epiq. Use the enrollment code printed in your letter. Never share that code with anyone who contacts you.
Source: notice letter in the California Attorney General filing of Aug 7, 2026
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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?
The agency published an official copy of the notice. Compare your letter with it:
- Official copy of the notice letter (Washington State Attorney General, filed Aug 7, 2026)
- Official copy of the notice letter (California Attorney General, filed Aug 7, 2026)
The notice letter filed with the California Attorney General on Aug 7, 2026 lists this phone number for questions: 1-888-650-3763. If the number in your letter is different, call the number in the official copy instead.
Source: notice letter in the California Attorney General filing of Aug 7, 2026
Never give your Social Security number, bank details or passwords to someone who contacts you first.
Timeline
Sources
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Washington State Attorney General Notice filed Aug 7, 2026Filed as “American Addiction Centers” · 1,155 Washington residents · Official copy of the letterThe link opens the Attorney General's list of notices.
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U.S. Department of Health and Human Services, Office for Civil Rights Breach report filed Aug 7, 2026Filed as “American Addiction Centers” · total 327,754The link opens the agency's list; search it for the organization name.
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California Attorney General Notice filed Aug 7, 2026Filed as “American Addiction Centers” · Official copy of the letter
Last updated Oct 20, 2026. Our summaries are written in our own words from the official filings above. Spotted an error? Report a correction.