Minecraft wiki entry for Piglin_Brute, associated text: Piglin brutes attack players, wither skeletons, and withers within 16 blocks and are not distracted by golden items or blocks. They also attack any mob (except for goats) that attacks any piglin, or piglin brute, either by accident or purposefully. Examples include retaliation for attacks by snow golems and iron golems. Other mobs that accidently shoot another piglin or another piglin brute causes the piglin brute to become hostile toward that mob.