In the memo, which the Wall Street Journal said was sent to employees and investors of the fast-food chain, McDonald's targets October for a launch date. It also says tests of all-day breakfast in San Diego and Nashville have been "encouraging."

“Serving all-day breakfast is likely the number one request we hear from McDonald’s customers. We’re testing it out in a few markets to learn more about this possibility,” McDonald’s said in a statement to the Wall Street Journal.

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Former Fulton County election worker Ruby Freeman talks to her daughter, Wandrea ArShaye "Shaye" Moss, a former Georgia election worker, after she testified before the U.S. House Select Committee at its fourth hearing on its Jan. 6 investigation on Capitol Hill in Washington, D.C., on Tuesday, June 21, 2022. (Yuri Gripas/Abaca Press/TNS)

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