T-Mobile has denied being impacted by a cyberattack in April that compromised employee information after VX-Underground reported that it had been notified by threat actors of the attack, which occurred immediately after the telecommunications provider was breached in March, according to The Record, a news site by cybersecurity firm Recorded Future. Attackers were reported by VX-Underground to have stolen 90 GB of employee data, which has been proliferating in Telegram, Discord, and cybercrime forums but T-Mobile said that such data was not exfiltrated from a breach of its systems but from an “independently owned authorized retailer,”

Source: SC Magazine