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BreachRecord

Cerebral, Inc Data Breach (March 2023): What Was Exposed and What To Do

Last updated Oct 20, 2026 · Based on 3 official filings · See sources

According to the breach report filed with the U.S. Department of Health and Human Services, Office for Civil Rights on Mar 1, 2023, Cerebral, Inc reported a data breach. It was also reported to the Washington State Attorney General and the California Attorney General. People affected: 3,179,835 people (official total in the U.S. Department of Health and Human Services, Office for Civil Rights filing, filed Mar 1, 2023).

Key facts

From 3 official filings
Organization
Cerebral, Inc
Source: U.S. Department of Health and Human Services, Office for Civil Rights, filed Mar 1, 2023
People affected
3,179,835
Official total in the U.S. Department of Health and Human Services, Office for Civil Rights filing, filed Mar 1, 2023
Source: U.S. Department of Health and Human Services, Office for Civil Rights, filed Mar 1, 2023
Incident dates
Oct 12, 2019 – Mar 1, 2023
Source: Washington State Attorney General, filed Mar 3, 2023
Discovered Jan 3, 2023
Source: Washington State Attorney General, filed Mar 3, 2023
Notice dates
First filed Mar 1, 2023; latest filing Mar 6, 2023
Source: U.S. Department of Health and Human Services, Office for Civil Rights, filed Mar 1, 2023
Information exposed
  • Medical information
  • Date of birth
  • Name
  • Other information
Sources: HHS, Mar 1, 2023; Washington AG, Mar 3, 2023
Filed with
Free credit monitoring
No offer is stated in the filings we have. Check your letter.

What to do now

Steps chosen from the information listed in the official filings. Your own letter may list more.

  1. 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.

  2. 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.

  3. You can get free credit reports from all three bureaus at AnnualCreditReport.com, the official site.

  4. 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:

Letters usually list a phone number for questions. Before calling, check that it matches the number in the official copy linked above.

Never give your Social Security number, bank details or passwords to someone who contacts you first.

Timeline

  1. Incident began (earliest date reported) source
  2. Organization discovered the incident source
  3. Incident ended (latest date reported) source
  4. Reported to HHS source
  5. Reported to Washington AG source
  6. Reported to California AG source

Sources

  1. U.S. Department of Health and Human Services, Office for Civil Rights Breach report filed Mar 1, 2023
    Filed as “Cerebral, Inc” · total 3,179,835
    The link opens the agency's list; search it for the organization name.
  2. Washington State Attorney General Notice filed Mar 3, 2023
    Filed as “Cerebral, Inc” · 86,669 Washington residents · Official copy of the letter
    The link opens the Attorney General's list of notices.
  3. California Attorney General Notice filed Mar 6, 2023
    Filed as “Cerebral, Inc”

Last updated Oct 20, 2026. Our summaries are written in our own words from the official filings above. Spotted an error? Report a correction.