Sony Probe Allegedly Uncovers $350 Million in Retained WPP Client Rebates
By Campaign US · Campaign US · 2026-08-17

According to reporting from Campaign US, former WPP executive Richard Foster has filed an amended complaint alleging that Sony investigators discovered a global scheme to withhold client funds. The filing claims that Sony identified hundreds of millions in rebates generated throu
According to reporting from Campaign US, former WPP executive Richard Foster has filed an amended complaint alleging that Sony investigators discovered a global scheme to withhold client funds. The filing claims that Sony identified hundreds of millions in rebates generated throu