<div style="color: #222222; font-family: arial, sans-serif; font-size: 12.8px;"><span style="font-size: 12.8px;">Social networking platform Twitter has urged the users to change their passwords, which were unintentionally unmasked internally by a software bug.&nbsp;</span></div>''<div style="color: #222222; font-family: arial, sans-serif; font-size: 12.8px;"><br />''</div>''<div style="color: #222222; font-family: arial, sans-serif; font-size: 12.8px;">The social media site said it found no sign that hackers accessed the exposed data, however, users are advised to change their passwords, to be safe.&nbsp;</div>''<div class="yj6qo" style="color: #222222; font-family: arial, sans-serif; font-size: 12.8px;"></div>