This article identifies 11 unknowing internet activities that violate legal codes on the web. The most serious illegal activities online include content piracy of music movies and software because they violate copyright laws and might result in substantial fines or legal action. Online identity fraud constitutes a serious violation that might result in theft and fraud charges. Illegal consequences result from distributing personal information that belongs to someone else because sharing it without consent violates privacy laws. Hacking into accounts or systems for any reason including curiosity and even for fun activities is considered a punishable criminal offense that may result in imprisonment. Using a different person’s Wi-Fi network without consent amounts to theft which might result in legal fines or criminal prosecution based on the particular scenario. The violations of privacy represent a major threat to trust because they both violate human rights and create extended legal and personal penalties.