Modern alternative for the phrase "Trojan Horse".
Adapted from the events led to acquisition of Finnish mobile phone maker "Nokia" by the the giant U.S. software corporation Microsoft for a relatively small price; during which Stephen Elop who was the CEO of Nokia, played the role of a Trojan Horse through series of sabotages within Nokia (e.g. adoption of Windows Phone OS instead of more popular Android) which resulted in Nokia's downfall in three years. Upon completion of his duty as a "Nokian"(modern day Trojan), Stephen Elop was awarded 25,000,000$ by the Microsoft.
Stephen Elop was a "Nokian Horse". He became the CEO of Nokia and then destroyed it from the inside in favor of Microsoft.