Il would fear a cyber attack possibly from Russia. NCS. U.K. said : ´ Today at #CYBERUK23 we've released a warning about the emerging threat to Critical National Infrastructure (CNI) from state-aligned groups that have the intent to launch “destructive and disruptive attacks”. ´ https://www.ncsc.gov.uk/news/ncsc-warns-of-emerging-threat-to-critical-national-infrastructure
NCSC warns of emerging threat to critical national infrastructure

Alert issued warns of the emerging threat from state-aligned groups and the different forms of activity.