ISS Malachowski

In the mirror universe, 'ISS Malachowski (') was a Terran Empire starship, the frigate prototype in Imperial Starfleet service in the 2250s decade. 

Service history
The ISS Malachowski's counterpart from the primary universe was the ill-fated USS Malachowski. 

The Malachowski and other Terran Empire frigates of its class participated in a Terran invasion of Pahvo, travelling from the mirror universe in 2256 to the prime universe in 2410. The fleet was led by the and its sister ships, and ultimately halted by defense satellites and a squadron of Alpha Quadrant Alliance ships.