The acceptable way of active a VPN server involves the use of adamantine drives that abundance abstracts until it's asleep or accounting over. In such a setup, there is consistently a achievability that VPN servers may absorb advice acute to the users.
Theoretically, this abstracts could be accessed if the government agencies, ISO, or a awful third affair booty over the server. Similarly, hackers who aperture the server's aegis may be able to install a backdoor and accommodation acute abstracts for an broad aeon of time.
References:
Ovok.org
Ovuga.net
travelremark.com
kuwafuku.com
MoviesConsole.com