ИМХО - политическое решение, CISO в том числе. ИТ-директора не берут АСУ ТП в том числе и сами, ибо им этот огород не нужен.
«CISO этот огород не нужен»: если этого не делать, то кто будет отстаивать интересны ОТ безопасности в Management Board?
Цитата из одной статьи, Richard Piggin:
«ICS security investment competes with other more tangible projects, even potentially contrary to organisational security policy. Since OT is distributed, and is not a centralised function like IT, plant security decisions are often made locally, and implementation then differs across an organisation. An ad-hoc approach to security cannot adequately secure systems when common management information is required throughout the organisation. ICS security programmes have failed due to lack of resources, not just financial investment; programmes struggle without suitable personnel with a core ICS security responsibility.
Often, the security role becomes absorbed into an existing
position: managing ICS, which is ineffective in the longer
term. This is in contrast to IT, which may have several teams
to manage and secure their systems. Often the threat and
opportunity remain distant and unqualified. [...] A challenge for organizations is to determine who should be responsible and
accountable for OT security: OT Security is not an just OT/engineering problem, and they almost certainly do not have the security skills or experience;»