Startups thrive where accountability is grey. Like Google.

Or just use Freenet.
You can be sure that just like you, your data is also at sea.

I heard that professor was fired for trading his internet password for sexual favours from his female students.

So, I don't think this option will work anymore...

If you are going to spend most of the time over the Mediterranean sea, you could ask your ship's captain to drop his anchor far down enough to make contact with those broken undersea Internet cables which were in the news recently.

Once he does that (which must be easy, since ship captains seem to be doing it all the time these days), just connect a wire from the anchor cable to your laptop and voila! free Internet...

If he is not able to connect to any existing broken cables, just ask him to break one for you. Bribe him with enough rum to last your entire browsing time...

This gives credence to the theory that aliens are right on Earth, living under water, disguised as giant elbowed squids. SETI is wasting time scanning the skies. Now, we only need to find the MIBs...