The National Cyber Security Centre (NCSC) recently issued updated guidance urging organisations to bolster their cyber security resilience in response to malicious cyber incidents in Ukraine. Whilst no specific cyber threat to UK organisations in relation to events unfolding in Ukraine has yet been identified, the guidance offers a series of actionable steps that companies should take to reduce the likelihood of falling victim to a future attack.
CPNI have also compiled the following guides for UK organisations:

Guidance
This guidance can help keep you and your organisations safe during this time of conflict

Guidance
Understand how physical security measures may enhance protection against the threat posed by state actors

Guidance
Useful guidance for organisations to follow during times of political instability and conflict

Information
The UK is a high priority espionage target. Many countries actively seek UK information and material to advance their own agendas.

Information
The following guides provide an overview of the threat that state actors may pose to CNI, which is anticipated to be heightened during this time