Nightwing (2016-) #84
When the Bat-Family receives misleading information and incorrect directions from Oracle, ones Babs didn’t send herself, they realize Oracle’s system has been hacked! But who is powerful enough to break into Oracle’s own super-secure network? And what personal information is now at risk? Not only that, this mysterious Anti-Oracle is taking advantage of Gotham City’s state of fear and has bombarded the city with falsities, spreading even more fear. With the Bat-Team’s comms unreliable, Nightwing heads to Gotham to find the source of Anti-Oracle’s transmissions.