Lawsuit alleges Sony investigated WPP’s media operation and said it ran a ‘global crime scheme’0

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• August 15, 2026

A new filing in a lawsuit from a fired WPP executive alleges that Sony, one of the ad giant’s major partners, investigated the company and concluded it had improperly withheld rebates from clients. The lawsuit says that Sony presented the findings of its investigation to WPP in 2025 in a detailed analysis that said the