International Privacy Rights
The 1948 Universal Declaration of Human
Rights provides in Article 12:
No-one should be subjected to arbitrary
interference with his privacy, family, home or
correspondence, nor to attacks on his honour or
reputation. Everyone has the right to the
protection of the law against such interferences
or attacks

1948 Universal Declaration of Human Rights, Article 12
http://www.hrweb.org/legal/udhr.html