The infographic below shows a list of the 10 most popular LinkedIn passwords which were revealed during a 2012 hack when the details of 117 million users were stolen. “123456” was the most popular password by far, used by over 750,000 accounts according to LeakedSource. The second most popular was “linkedin” (172,000 accounts) followed by “password” (144,000 accounts).
You will find more statistics at Statista