Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

A correlation rule joins several telemetry sources and fires when they agree. Guidance on writing them concentrates on thresholds, ordering and tuning for noise. ‍ The decision that determines whether a rule works is upstream of all of that. Each source in a rule plays one of three roles, and treating them interchangeably is what produces a rule that misses real events or fires on ones nobody can act on. ‍

A breach response begins with a record count and a notification assessment. How many individuals, in which jurisdictions, under which statute. ‍ Some organizations hold almost no personal data and enormous quantities of other companies' commercial confidences. An insurer's claims files contain policyholders' loss histories, control failures and settlement amounts. The statutory machinery may not engage at all, and what engages instead is a contract portfolio. ‍

The word agent appears nowhere in the AI Act. Some read that absence as a scope question still to be settled, and treat agentic deployments as sitting outside a regime written before they existed. ‍ On its own FAQ the Commission has answered it directly. Agents are not a separate category and the existing definitions already reach them, so nothing needs amending for the rules to apply.

An interruption model measures the time from failure to restoration. Systems down, systems back, multiply by revenue per hour. ‍ In an airline the outage ends well before the recovery does, and the ratio between the two is large enough to make a model keyed to restoration wrong rather than imprecise. One carrier restored connectivity in under an hour and the resulting displacement ran into the following morning. ‍

The headline change in Europe's network security directive is scope. Directive (EU) 2022/2555 reaches an estimated hundred and sixty thousand entities across eighteen sectors, roughly ten times what its predecessor covered. ‍ The more consequential change is who decides. Under the previous regime a member state identified operators of essential services individually, through an assessment of criticality and dependency.

Sending privileged material through an external AI service is a disclosure to a third party, and voluntary disclosure to a third party waives privilege. The reasoning is straightforward and a federal court has now applied it. ‍ A second federal court reached the opposite conclusion on the same question within days, on a distinction the first did not draw. The position is genuinely unsettled, and the parts that are settled point at configuration choices rather than at a prohibition. ‍

Almost every obligation in the AI Act is keyed to a risk classification. Work out which tier a system falls into and the duties follow. ‍ Article 4 is not. It applies to providers and deployers of any AI system whatever it does, its subject is people rather than systems, and national authorities began supervising and enforcing it from 2 August 2026 while the high-risk regime moved to December 2027. It is the live one, and it sits outside the structure most governance programs are built on. ‍

Third-party risk content is written from the customer's side. Assess your provider, tier your vendors, understand your concentration. ‍ A technology provider is on the other end of every one of those assessments, and its own incident propagates outward through contract rather than inward through remediation. The instinct is that the contracts therefore determine the loss. They determine the smaller half of it. ‍

A cyber loss model for a research organization counts subject records and applies a per-record cost. Personal health information, a notification exercise, a regulatory penalty. ‍ The mechanism that matters in a trial is integrity rather than confidentiality, and it produces a loss that occurs even where nothing was altered. What gets destroyed is the ability to demonstrate that nothing was. ‍

The assumption about AI systems affecting children is that the consent structure carries the difficulty. The subject cannot consent, so a parent consents instead, and the governance problem is collecting and tracking that permission. ‍ The assumption is backwards. Consent is usually the wrong lawful basis for these deployments, so the parental consent machinery is not required at all. What differs is something else entirely. ‍