parasiting
n.— «Terrorists are hacking websites and posting training manuals in inner directories where people may not notice them (this practice is called “parasiting”).» —“Terrorism on the Internet: another Border to Protect one Country’s Sovereignty” by Martha L. Arias Internet Business Law Service (Irvine, California) May 23, 007. (source: Double-Tongued Dictionary)
Further reading
In the late 1800s, waitresses at the Harvey House chain of restaurants at railroad stops across the American West employed a cup code. One server would ask customers about their preferred beverages, then briskly arrange their cups on the table...
In 1803, a shy British pharmacist wrote a pamphlet that made him a reluctant celebrity. The reason? He proposed a revolutionary new system for classifying clouds — with Latin names we still use today, like cumulus, cirrus, and stratus. Also: when...