Keywords: U.S. Chamber Of Commerce 4th Annual Cybersecurity Summit.jpg Alejandro Mayorkas delivers remarks at the U S Chamber Of Commerce 4th Annual Cybersecurity Summit in Washington D C Oct 6 2015 At the Summit Deputy Secretary Mayorkas discusses the importance of information sharing with law enforcement the Federal Bureau of Investigation the U S Secret Service and in some instances Homeland Security Investigations And then one has the option of sharing with the civilian part of the Department of Homeland Security Official DHS photo by Barry Bahler 2014-03-05 06 28 07 https //www flickr com/photos/dhsgov/21836744729/ U S Department of Homeland Security DHS other versions PD-USGov United States Department of Homeland Security |