LONDON, May 21 (Reuters) - The chief executive of Marks & Spencer said on Wednesday he could not comment on whether the retailer had paid a ransom in a cyber attack which has cost it about 300 million pounds ($402.39 million) and which he said was the result of "human error". ($1 = 0.7455 pounds) (Reporting by James Davey and Paul Sandle, writing by Sarah Young, editing by Catarina Demony)

Britain's M&S says clothing boss Richard Price to leave business
Price has been MD clothing, home and beauty since 2020
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