U.S. Secretary of State Colin Powell on Friday designated Chechen rebel leader Shamil Basayev a threat to the security of the United States and to U.S. citizens .
Secretary of State Colin Powell designated the Chechen leader believed responsible for last year 's hostage standoff in a Moscow theater as a threat to U.S. security Friday .
The Hartford shares rose $ 2.88 , or 6.6 percent , to close Monday at $ 46.50 on the New York Stock Exchange .