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Sheppard Mullin

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  1. 2026

    Sheppard Mullin discloses August cyberattack and personal data exposure to California attorney general

    Sheppard Mullin disclosed an incident to the California attorney general's office on Oct. 2, 2026, revealing that an attorney at the firm had fallen prey to a social engineering attack and had given documents to an unknown third party in an August cyberattack; a former paralegal's subsequent lawsuit said the breach exposed names, Social Security numbers, and driver's license and government ID numbers and affected at least 1,000 people.