https://apnews.com/d987b54d346e9f7676b951b018a5bf59 > WASHINGTON (AP) — The chief executive of Colonial Pipeline is set to testify before Congress next month about a cyberattack that caused the company to halt operations for several days, leading to panic buying of gasoline in many communities. > Joseph Blount is scheduled to appear before the House Homeland Security on June 9, when lawmakers will question him about a ransomware attack that U.S. officials have blamed on a criminal hacking gang in Russia.