Healthcare

Medium

investigation open

Updated about 2 months ago

Caduceus Medical Group Data Breach

▼ Key takeaways

•Reports suggest a potential breach involving Caduceus Medical Group.
•Discovered on September 1, 2026.
•Affects individuals in: California.
•Confirmation level: Confirmed by company.

Breach confirmed

The Caduceus Medical Group breach is confirmed. If you may be affected, add your details below and we will take it from there.

Detailed summary

Attorneys are investigating reports of a possible data breach at Caduceus Medical Group, a multi-specialty healthcare group serving Orange County, California. The investigation was announced on August 28, 2026, following unconfirmed reports of a security incident.

Specific data types exposed and the number of individuals affected have not been publicly disclosed. It remains unclear what kind of information may have been compromised or the full scope of the incident.

Details can continue to emerge as the investigation progresses. Consumer notification timelines are not yet known.

Company Response Timeline

Breach Occurred

Aug 28, 2026

Company Discovered

Unknown

Regulator Notified

Unknown

Consumers Notified

Unknown

Breach Verification Status

Reports Only

Complete

Initial dark web reports of potential breach

Company Confirmed

Current

Company has acknowledged the breach

Regulator Confirmed

Confirmed by regulatory authorities

Note: Breach verification can take time. Information may evolve as more details become available from companies and regulators.

Case Status:

Investigation Open

We're actively investigating this case and seeking affected individuals.

Were you affected? Submit your information below.

Were You Affected By This Breach?

If you are a customer or have received a data breach notification, you may submit your information as part of our ongoing investigation. Submitting your information is free and does not obligate you.

Were you in the Caduceus Medical Group breach? Check your email

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Check Your Risk Level

Answer a few questions to understand how this breach might affect you

Do you use Caduceus Medical Group?

Yes

What state are you in?

What should I do?

Change your passwords

Update passwords for the affected service and any accounts using the same password

Enable two-factor authentication

Add an extra layer of security to your accounts

Monitor your accounts

Watch for suspicious activity on your financial and online accounts

Watch for phishing attempts

Be cautious of emails or messages claiming to be from the affected company

Consider a credit freeze

Prevent unauthorized access to your credit report

Scan your email for other exposures

Check whether this address shows up in other known breaches. Free, no account.

Get your info off data-broker sites

Data Shield files removal requests with every broker that accepts an authorized agent, and gives you the exact link or letter for the brokers that only accept requests from you.

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