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Seyfarth Shaw LLP data breach

In 2026, the international law firm Seyfarth Shaw LLP reported a data security incident in California, potentially exposing sensitive personal and employment data. This breach involved unauthorized access to systems holding confidential information, raising concerns for individuals whose Full Name, Social Security Number, and other details were compromised.

Docket sheet

Company
Seyfarth Shaw LLP
Venue
California Attorney General
Filed
September 18, 2026
People affected
Not stated
Status
Monitoring
Official regulator filing

Where this breach stands

  1. 1

    Breach occurredAugust 18, 2026

    Date of the incident as stated in the filing.

  2. 2

    Reported to the California Attorney GeneralSeptember 18, 2026

    The company filed a breach notification with the state regulator.

  3. 3

    Attorney reviewCurrent stage

    Current status: Monitoring. Our office is reviewing whether affected people may have claims.

  4. 4

    Your case review

    Got a letter about this breach? Submit it for a free, confidential review.

Information listed in the filing

  • Full Name
  • Social Security Number
  • Date of Birth
  • Home Address
  • Wage and Compensation Information
  • Tax Return Information
  • Direct Deposit Account Details
  • Employment Records

Clerk's notes

Seyfarth Shaw LLP, a prominent international law firm, formally reported a data security incident to California authorities on September 18, 2026. This breach, identified on August 18, 2026, involved unauthorized access to systems that store a wide range of sensitive personal and professional documentation. The firm's internal investigation is currently under monitoring status.

The information reported as exposed in this incident includes individuals' Full Name, Social Security Number, Date of Birth, and Home Address. Additionally, highly sensitive financial and employment details such as Wage and Compensation Information, Tax Return Information, Direct Deposit Account Details, and Employment Records were compromised.

The exposure of such comprehensive personal data, especially alongside Social Security Numbers and banking information, significantly elevates the risk of identity theft, financial fraud, and unauthorized account access for affected individuals. This type of compromise can lead to long-term monitoring needs and potential financial repercussions.

Under California law, businesses like Seyfarth Shaw LLP are obligated to maintain reasonable security measures to protect personal information. The occurrence of a data breach suggests that these safeguards may have been insufficient, raising questions about the firm's adherence to its legal duties in protecting the sensitive data entrusted to its care.

Receiving an official data breach notification from Seyfarth Shaw LLP confirms that your personal information was part of this incident. Understanding your specific legal standing and potential options is an important next step. If you received a notification, you may wish to consider a complimentary case review to assess how this breach impacts you.

If a notification letter about this breach reached you, see every California data breach on file or browse all cases.

Other California docket entries

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