ABC News | Fitch Upgrades Greece's Credit Rating ABC News Debt-hobbled Greece got a new morale boost Tuesday, with Fitch ratings agency upgrading its sovereign credit grade, a day after the country's European creditors backed the release of a new rescue loan payment. However, the one-notch upgrade from CCC ... Fitch upgrades Greece credit rating on financial progress Fitch Raises Greece's Credit Rating Greece Upgraded as Fitch Sees Progress From Economy to Deficit |