I subscribe to an Australian government website called ‘Stay Smart Online’. The site sends me notifications of current security alerts, and this is the latest:

‘As a precaution, Twitter is urging more than 330 million users to change their password after a glitch left log-in details exposed in the company’s internal computer system.

When you set a password for your account, Twitter uses technology that masks it, so no one can see your password.

The company recently identified a bug that stored unmasked passwords in an internal log. Twitter found this error itself, removed the passwords and is now looking at how it can prevent this from happening again.

Twitter has advised it has fixed the bug, and has no reason to believe the passwords left Twitter’s systems or were misused by anyone.’

Despite these assurances, however, you really should change your Twitter password now. More importantly, you should…