Norwegian public transport authority Ruter has discovered undocumented cell modems in electric buses built by Chinese company Yutong, which enable the manufacturer to turn the buses off remotely.Punching Upwards, Episode 9 for 9 November 2025Topic: InfosecCreditsThanks to Michael Mullan-Jensen for being the first paying subscriber to the show! I appreciate this immensely.Thanks to Sir Galteran for supporting the show via Fountain.fmSources* Norway transport firm steps up controls after tests show Chinese-made buses can be halted remotely, The Associated Press, 5 November 2025* Show notes for Security Now! episode 1050, GRC.com, 4 November 2025* The interoperable EU-wide eCall, The European CommissionThe theme music for the podcast is a track called Fight or Fall by Def Lev. Find out more about the show at fab.industries/podcast — new media, new rules! Get full access to Punching Upwards at punchingupwards.substack.com/subscribe