BUSINESS Siemens and Ericsson warn that EU cybersecurity rules may disrupt supply chains Siemens and Ericsson warn that EU cybersecurity rules may disrupt supply chains. Industry group DigitalEurope and electronics companies Siemens (SIEGn.DE), Ericsson (ERICb.ST), and Schneider... Enzo PaulNovember 7, 2023