Hoag Memorial Hospital Presbyterian Data Breach (November 2026): What Was Exposed and What To Do

Last updated Nov 6, 2026 · Based on 1 official filing · See sources

According to the notice filed with the California Attorney General on Nov 4, 2026, Hoag Memorial Hospital Presbyterian reported a data breach.

Key facts

From 1 official filing
Organization
Hoag Memorial Hospital Presbyterian
Source: California Attorney General, filed Nov 4, 2026
People affected
Not stated
The filings we have do not give a number of people affected.
Notice dates
Letters dated Nov 4, 2026
Source: notice letter in the California Attorney General filing of Nov 4, 2026
First filed Nov 4, 2026
Information exposed
  • Name
Source: California AG, Nov 4, 2026
Filed with
Free credit monitoring
Offered through IDX
Enroll by
Source: notice letter in the California Attorney General filing of Nov 4, 2026

What to do now

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

  1. Hoag Memorial Hospital Presbyterian offered free credit monitoring through IDX. The enrollment deadline is . 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 Nov 4, 2026

  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:

The notice letter filed with the California Attorney General on Nov 4, 2026 lists this phone number for questions: 1-877-201-3399. 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 Nov 4, 2026

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. Notice letters dated source
  4. Reported to California AG source

Sources

  1. California Attorney General Notice filed Nov 4, 2026
    Filed as “Hoag Memorial Hospital Presbyterian” · Official copy of the letter

Last updated Nov 6, 2026. Our summaries are written in our own words from the official filings above. Spotted an error? Report a correction.