DENVER–(BUSINESS WIRE)–Lumen Technologies (NYSE: LUMN) today announced that it has received upgraded ratings from all three major global ratings agencies – Fitch Ratings (Fitch), Moody’s Investor Service (Moody’s), and S&P Global (S&P) – marking a significant milestone in the company’s multi-year financial and operational transformation. “These upgrades validate the hard work of our teams and the structural progress we’ve made to strengthen our balance sheet and reposition Lumen for s