Surely after Jay took action, Luxemborough's computer defense system was hit by a powerful virus as a result many sensitive documents were leaked to the public and news media which caused a big commotion. Moreover, the virus also disrupted their primary weaponry defense system and communication system that ended up blocking the communication with the agents on the fields. Even though it only took less than three hours still it managed to paralyzed Luxemborough's government.
Of course, Luxemborough's special security technology law enforcement officers immediately handled this and in less than three hours it could be resolved, but this made everyone panic because someone could break through their security.
It is not impossible that the perpetrator could take over their security and even control their military, but for some reason, the perpetrator did not continue his actions and then disappeared without leaving a trace.