AT&T, Verizon and T-Mobile Users Hit by Service Outage in Europe NYT: Technology Derek M. Norman 27 June 2024 at 13:52 The disruption affected mostly visitors with AT&T, T-Mobile and Verizon service, cutting them off data networks across the continent for 24 hours or more. ยฉ Jeff Chiu/Associated PressA network data outage in Europe, which one U.S. carrier attributed to a third-party vendor, appeared to begin on Wednesday afternoon and lasted into Thursday.