Xbox's brand-new COO is already gone, three months after the job was created

UPDATE 6.00pm (UK): In a formal statement, Xbox told Eurogamer: "We don't discuss individual personnel matters. We're grateful for Helen's years of service and wish her well".

A verified source familiar with the situation separately told Eurogamer that Helen Chiang had allegedly been "terminated for policy violations". Eurogamer has not been able to independently verify this claim.

Eurogamer has contacted Helen Chiang for comment.

Original story follows.

ORIGINAL STORY 2.00pm BST: Helen Chiang, Xbox's first-ever chief operating officer (COO), is leaving Microsoft just three months after taking the job.