A week in security (November 13 – November 19)

Last week on Malwarebytes Labs: Signal is testing usernames so you don’t have to share your phone number State of Maine data breach impacts 1.3 million people Credit card skimming on the rise for the holiday shopping season Update now! Microsoft patches 3 actively exploited zero-days Ransomware...

News Wrap: IoT Radio Telnet Backdoor And 'SimJacker' Active Exploit

Threatpost editors break down the biggest news stories of this week ended Sept. 13, including: Researchers warning that more than one billion mobile users are at risk from a SIM card flaw being currently exploited by threat actors A Telnet backdoor opened more than 1 million Imperial Dabman IoT...