Colonial Pipeline on Thursday reported “substantial progress” in restarting its pipeline, which stretches from Texas to New Jersey. “We can now report that we have restarted our entire pipeline system and that product delivery has commenced to all markets we serve,” the Georgia-based company said in a statement just before 5 p.m. ET. The system runs some 5,500 miles from Houston to Linden. Markets reliant upon the fuel it delivers are scattered across 11 states, with spurs hitting major cities like Charlotte, Nashville, and Baltimore. Cyberhackers attacked Colonial last week, prompting the company to shut down certain parts of its network. That led to the entire pipeline being taken offline. Since the company disclosed what happened, shortages have soared and gas prices have risen, breaching $3 for the first time since 2014. As of midday, 50 percent of more stations were out of gas in Washington, Virginia, and North Carolina, with …