Besieged by scammers seeking to phish user accounts over the telephone, Apple and Google frequently caution that they will never reach out unbidden to users this way. However, new details about the internal operations of a prolific voice phishing gang show the group routinely abuses legitimate services at Apple …

Dozens of neo-Nazis are fleeing Telegram and moving to a relatively unknown secret chat app that has received funding from Twitter founder Jack Dorsey. In a report from the Institute for Strategic Dialogue published on Friday morning, researchers found that in the wake of the arrest of Telegram founder …

A cyberattack that shut down two of the top casinos in Las Vegas last year quickly became one of the most riveting security stories of 2023. It was the first known case of native English-speaking hackers in the United States and Britain teaming up with ransomware gangs based in …

Matthew Green wrote a really good blog post on what Telegram’s encryption is and is not. EDITED TO ADD (8/28): Another good explainer from Kaspersky. [...]