The 2025 UK report is composed of 1,727 tips on cyber incidents over the course of the year that developed into a total of 429 cases that involved intervention by the NCSC IM team. The share of incidents ranked as "nationally significant" jumped from 89 in the prior year to 204 in the current one.
Insurance giant Allianz SE's annual survey on business risk finds that organizations are most concerned about cyber events going into 2024, once again placing it as their top risk category above business interruption and natural catastrophes.
Cyber Incident Reporting for Critical Infrastructure Act requires critical sector entities to promptly report to the DHS's Cybersecurity and Infrastructure Security Agency (CISA) certain cyber incidents and ransomware payments.



