Minecraft wiki entry for Zombified_Piglin, associated text: Zombified piglins are not initially hostile, but all zombified piglins within a 67×22×67 to 111×22×111 area‌[JE only] or a 20-block radius‌[BE only] centered on the attacked zombified piglin become aggressive and converge on the attacker (another mob or player, except goats) if any individual is attacked, unless the zombified piglin attacked is killed in one hit.[3]‌[JE only] In addition, some zombified piglins have the ability to spawn reinforcements when attacked (similar to zombies and which can rarely include actual zombies).‌[JE only] This applies to any hit registered as coming from the player or other mobs, whether its accidentally or purposefully, which includes deflected ghast fireballs, sweep attacks, snowballs and eggs, TNT, or a skeleton arrow. This does not include fireworks shot from crossbows, or dispenser-shot arrows.