Hacked Health Packs cannot be used by the enemy team. Hacked Health Packs respawn four times faster-2.5 seconds for small Health Packs, 3.75 seconds for mega Health Packs-and can be seen through walls to all allies within 30 meters.If their ultimate ability is ready, an icon appears on top to show this. Hacked enemies have their health bar revealed to Sombra's team for 20 seconds.Hack also turns off Lúcio's song and disables Sigma's barrier. For transformations, Hack cancels transformations from normal abilities, but not from ultimate abilities. For passive abilities, Hack only disables the ones that require a button to press. Hacked enemies cannot activate their abilities.Walls also break line of sight, but there is a brief grace period where Hack can continue. Barriers break line of sight instantly.If Hack is interrupted without taking any damage, it does not go on cooldown. Taking damage interrupts Hack and it will go on a 2 second cooldown.