It was acquired by Kape Technologies, which used to go by the name of Crossrider and has a sketchy history
https://hiddenrouter.com/private-internet-access-vpn-to-be-a...
https://hiddenrouter.com/private-internet-access-vpn-to-be-a...
For privacy, the gold (and imperfect) standard is still Tor, and even then you are at the mercy of the owners of the exit node. Freenet and I2P are also interesting.