This past weekend, many Pokemon Go gyms were rendered unplayable
. Players trying to battle at sites like Big Ben were greeted not by a ‘mon but by an egg that glitched the game, protecting these gyms from being defeated. Eggs appeared in New York City, London, and elsewhere—and almost all of them were placed there by the same person.
Source: Gizmodo – Pokémon Go Desperately Needs a Bug Bounty System