Other

High

monitoring

Updated 9 days ago

Seyfarth Shaw LLP Data Breach

▼ Key takeaways

•Reports suggest a potential breach involving Seyfarth Shaw LLP.
•Discovered on September 22, 2026.
•Possible data exposed: Name, Social Security Number.
•Affects individuals in: California.
•Confirmation level: Confirmed by regulators.

Breach confirmed

The Seyfarth Shaw LLP breach is confirmed. If you may be affected, add your details below and we will take it from there.

Detailed summary

Seyfarth Shaw LLP, a law firm providing advisory, litigation, and transactional legal services, experienced a data event on August 18, 2026. This incident involved the unauthorized acquisition of a limited number of documents. The California Attorney General posted a notice regarding this event.

The exposed data included names and Social Security numbers. The official notice did not specify the total number of affected individuals. It also clarified that the incident appeared to be an internal matter involving documents sent by email to an unauthorized recipient, with no evidence of unauthorized access to Seyfarth’s network. Whether medical or financial data was involved remains unclear.

More details, such as the exact number of impacted individuals or additional data categories, may become available as further information is disclosed or investigations proceed. Notifications to consumers or regulators beyond California have not been confirmed.

Data possibly involved

Name
Social Security Number
Can be used to open fraudulent accounts and file false tax returns

Company Response Timeline

Breach Occurred

Aug 18, 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

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 Seyfarth Shaw LLP?

Yes

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What should I do?

Change your passwords

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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

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