Three LTE ‘campus’ networks – DT debuts public-private LTE in Austria, Czech, Hungary

Deutsche Telekom has public-private ‘campus’ networking setups with various customers, offering a kind of proto-slicing, as a precursor to industrial 5G. It has so far announced deals with German lighting company OSRAM, German car parts maker ZF Group, and the RWTH research institute at Aachen University. LTE-based ‘campus’ networks, delivered by operators and configured correctly,…

Exfiltrating Data from Air-Gapped Computers Using Screen Brightness

It may sound creepy and unreal, but hackers can also exfiltrate sensitive data from your computer by simply changing the brightness of the screen, new cybersecurity research shared with The Hacker News revealed. In recent years, several cybersecurity researchers demonstrated innovative ways to covertly exfiltrate data from a physically isolated air-gapped computer that can’t connect…

5 High Impact Flaws Affect Cisco Routers, Switches, IP Phones and Cameras

Several Cisco-manufactured network equipments have been found vulnerable to five new security vulnerabilities that could allow hackers to take complete control over them, and subsequently, over the enterprise networks they power. Four of the five high-severity bugs are remote code execution issues affecting Cisco routers, switches, and IP cameras, whereas the fifth vulnerability is a…