The government admonished officials from Sina Weibo after a user reported finding 538 million records available for sale on the 'dark web'.
Social media giant is not admitting liability over much-publicised data breach.
Admission of error by social network comes just two months after previous mess-up.
FTC confirms $5bn Facebook fine, criticises the company's 'deceptive' behaviour, and announces it is suing Cambridge Analytica.
Taking a people-first approach, admitting wrong and explaining to customers exactly what has been exposed among best practices on how to deal best with a data breach.
Speaking exclusively at CampaignComms yesterday, Ed Bell revealed what really happened when the ban of the airline's ad featuring a gay couple sparked controversy in Hong Kong and around the world.
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