ShinyHunters extortion gang successfully breached Charter Communications, a major U.S. telecommunications provider, in early April 2026. The attack compromised personal information from approximately 4.9 million customer accounts. The breach was reported through Have I Been Pwned data breach notification service. Charter Communications is a significant telecom giant in the United States, making this a high-impact incident affecting millions of customers. The involvement of ShinyHunters, a known extortion group, suggests potential for further exploitation of the stolen data. This represents a major data breach in the telecommunications sector with widespread customer impact.