A cryptocurrency-focused law firm in the U.S. says it has filed lawsuits against AT&T and T-Mobile on behalf of victims of "SIM swapping" hacks.
The world's largest telecoms firm, AT&T, has launched a suite of blockchain services targeting diverse industries.
Michael Terpin is suing AT&T, claiming the company's failure to protect his cellphone data led to hackers stealing $24 million in cryptocurrencies.
US telecom giant AT&T has been awarded a patent for a kind of home subscriber server backed up by blockchain tech.
Digital currency payments in vehicles may not be far off, if the ideas in a new patent application from telecom giant AT&T enter real-world use.
US telecom giant AT&T is seeking a patent for a kind of home subscriber server that utilizes a blockchain.
An Arkansas man is seeking restitution for an alleged wrongful conviction in connection with an AT&T hacking case.