Cybersecurity Threats Loom: Urgency of a Solid Incident Response Plan

By John King, CISSP, PMP, CISM   Published: 04/18/25   Updated: 10/22/26   3 min read

Cybersecurity Threats Loom: Urgency of a Solid Incident Response Plan

More attacks, higher costs

Attacks keep growing in number and sophistication. Companies of every size are dealing with more incidents, from data breaches to ransomware, and the cost in money and reputation can be enormous. Preparation is what separates a bad week from a disaster.

What an incident response plan does

An Incident Response Plan (IRP) is the document that tells a company what to do when an attack lands: who leads, who gets called, which systems get isolated first. According to the law firm Jackson Lewis, a sound IRP lets a company detect, analyze, contain and recover from an incident in an orderly way. The faster and cleaner the response, the less the incident hurts operations and reputation.

The legal side

Privacy laws keep getting stricter. Companies covered by the General Data Protection Regulation (GDPR) or the California Consumer Privacy Act (CCPA) have to protect personal data and meet notification rules when it is exposed. A tested IRP helps them handle the incident and meet those legal duties at the same time. Getting it wrong can bring heavy penalties and lawsuits.

Keeping the plan alive

A plan written once and filed away will fail. Threats change, staff turn over, systems get replaced. Companies need regular drills so everyone knows their role, and Jackson Lewis recommends that security teams and executives work together to fold the plan into the company’s wider risk management.

Tools help too. Artificial intelligence and behavioral analytics can catch threats early, and wiring them into the IRP means alerts lead straight to the right steps.

What Jackson Lewis advises

Jackson Lewis advises treating the incident response plan as a living document: review it at least every six or twelve months, revise it after any incident or major change in systems or legal duties, and practice it through tabletop exercises. The firm also recommends keeping a copy somewhere that will still be reachable if company systems are down.

Start before the next incident

Every company that relies on digital systems will face an incident sooner or later. “It won’t happen to us” is not a plan. Writing, maintaining and testing an incident response plan is what lets a company defend itself and recover quickly.

So write it, run a tabletop this quarter, and fix whatever the exercise exposes. The stakes are high. A company that has practiced its response will come through an attack in far better shape than one that hasn’t.

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John King, CISSP, PMP, CISM

John King currently works in the greater Los Angeles area as a ISSO (Information Systems Security Officer). John has a passion for learning and developing his cyber security skills through education, hands on work, and studying for IT certifications.