Cybersecurity startup Protectt.ai has taken a majority stake in AIShield, a platform incubated at Bosch Global Software Technologies (BGSW), to build solutions to secure enterprise AI systems.Protectt.ai, backed by Bessemer Venture Partners, has invested through a mix of primary and secondary share purchases. The business — AI Shield Private Limited — will operate as a separate entity, with existing intellectual property transferred to it,