Twitter says glitch exposed 'substantial' number of users' passwords

(Reuters) - Twitter Inc urged its more than 330 million users to change their passwords after a glitch exposed some in plain text on its internal computer network.

from Reuters: Top News http://uk.reuters.com/article/uk-twitter-passwords/twitter-says-glitch-exposed-substantial-number-of-users-passwords-idUKKBN1I42JA?feedType=RSS&feedName=topNews