Hackers have sent a ransom demand payable on the Dark Web
Sold stolen logins, cookies, browser fingerprints and other information
Hacker claims some of the data has already been sold
Latest swathe of ransomware hits
Threat group Vice Society is allegedly the leak of data from 14 schools
The leak comes four months after a ransomware attack in the summer
More than one actor used the same zero-day bug to steal user data from the platform
Hydra has collected about $5.2 billion in cryptocurrency since 2015, according to the US Department of Justice
Sets up a Dark Web site where tips can be passed on, willing to pay in cryptocurrency