China recorded the biggest ever database leak in history with nearly one billion personal data being online for more than a year. The leak could be one of the biggest ever recorded in history, cybersecurity experts say, highlighting the risks of collecting and storing vast amounts of sensitive personal data online, reported CNN. "As it stands today, I believe this would be the largest leak of public information yet — certainly in terms of the breadth of the impact in China, we're talking about most of the population here," said Troy Hunt, a Microsoft regional director based in Australia. The…