Data Breach WatchDBW

Healthcare

High

monitoring

Updated 2 days ago

WorldOne Inc. dba Sermo Data Breach

▼ Key takeaways

•Reports suggest a potential breach involving WorldOne Inc. dba Sermo.
•Discovered on February 9, 2026.
•Possible data exposed: Name, SSN.
•Affects individuals in: Maine, New York, Massachusetts.
•Confirmation level: Confirmed by regulators.

Breach confirmed

The WorldOne Inc. dba Sermo breach is confirmed. If you may be affected, add your details below and we will take it from there.

Detailed summary

WorldOne Inc. dba Sermo, a healthcare entity, experienced an external system breach in March 2024 that was discovered on April 10, 2024. This breach involved hacking and led to the compromise of personal identifiers in combination with other unspecified information. The company officially disclosed this incident in February 2026 through a notification to regulatory bodies.

While the breach affected a total of 2,674 individuals, including 5 Maine residents, the specific types of data compromised beyond names or personal identifiers remain undisclosed in the provided information. It is currently unclear whether financial, medical, or Social Security number data was involved. Additional details regarding the full scope of affected data and individuals in other states may emerge as further disclosures are made.

It is important to note that full details surrounding data breaches can evolve over time, and official notices may be delayed.

Data possibly involved

Name
SSN
Can be used to open fraudulent accounts and file false tax returns

Breach Verification Status

Reports Only

Complete

Initial dark web reports of potential breach

Company Confirmed

Complete

Company has acknowledged the breach

Regulator Confirmed

Current

Confirmed by regulatory authorities

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

Case Status:

Monitoring

We're monitoring this situation for developments.

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.

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Check Your Risk Level

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Do you use WorldOne Inc. dba Sermo?

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

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