GlobeNewswire Inc.·3h ago·Kyivstar Group LtdKyivstar Powers Ahead with 26.6% Revenue Surge, Raises 2026 OutlookKyivstar Group reported strong Q1 2026 results with 26.6% YoY revenue growth to $323M and raised full-year guidance amid digital expansion. KYIVKYIVWrevenue growthEBITDA