| Although many VPNs are considered reliable, some studies show that nearly 80 percent of VPNs are not only vulnerable to traffic leaks, but can also leak users' IP addresses. As if that weren't enough, most of those VPNs also do not have a fail-safe for leak protection, leaving IP data open to a breach. Regardless of how much your VPN provider insists on its security, it is absolutely crucial to conduct your own tests and rectify any issues.
See the most effective ways to test your VPN, and what to do if you find a leak. | 
