Who broke Excalibur?

I'm intrigued by the question, "Who broke Excalibur?" This legendary sword, once wielded by the mythical King Arthur, holds a place of great significance in the realm of folklore and fantasy. Its breaking would undoubtedly be a momentous event, fraught with consequence and meaning. So, I must ask, was it the result of a fierce battle, where the sword could no longer withstand the rigors of combat? Or was it a deliberate act, committed by someone seeking to weaken the power of the once-great king? The mystery surrounding the breaking of Excalibur is captivating, and I eagerly await any insights that might shed light on this enigmatic tale.