Dropbox breach seemingly caused by egregious authentication failure [U]

Multiple Dropbox users have been emailed by the cloud storage company to advise them that a security breach saw unauthorised access to their account. Update: the company has said that about 5,000 accounts were compromised, with files downloaded from around 1,500 of them. The root cause appears to be a lack of authentic

Microsoft is investigating a major service disruption affecting Exchange Online users, causing email delays and authentication errors.