765 ILCS 1065/2
(b) "Misappropriation" means:
(2) disclosure or use of a trade secret of a person without express or implied consent by another person who:
(B) at the time of disclosure or use, knew or had reason to know that knowledge of the trade secret was:
(d) "Trade secret" means information, including but not limited to, technical or non-technical data, a formula, pattern, compilation, program, device, method, technique, drawing, process, financial data, or list of actual or potential customers or suppliers, that:
(from Ch. 140, par. 352)
(Source: P.A. 85-366.)