Combined Systems, Inc. is a U.S.-based company (often marketed and produced under the brand name Combined Tactical Systems (CTS)),^[1] specializing in the manufacture of military and police equipment such as tear gas canisters, flash grenades, breaching munitions, and handcuffs. It supplies these products to police and military in the United States as well as Egypt^[2] and Israel. Evidence has also been collected by the War Resisters League that its products have been used to disperse protests in Tunisia, Chile, Bolivia, Guatemala, Germany, Netherlands, India, East Timor, Hong Kong, Argentina, Thailand, Trinidad and Tobago, Cameroon, Colombia, Sierra Leone, The United States and Egypt.^[2][3] Discovery of the use of tear gas produced by the US company in various police actions against demonstrations around the world was met with controversy in the social media discussions related to events of the Arab Spring.^[4] In February 2012, the online activist group Anonymous claimed to have hacked the company's website in retaliation for the company's supply of protest suppression weapons to various countries.^[5]