The Crowdstrike Incident in 2024 Hit the Uk Like a Hurricane. As it sweep account the country, it ground flights to a standstive, forced hospitals to cancel operations, and broughdt down the Computer Systems and Websites of Websites of Busineseses.
Since the early 1970s, it has been possible to predict the damage likely to be caused by hurricanes using a Five-Point Wind Scale,
Category One Hurricanes May Damage Roofs or Break Branchs on Trees, and at the other end of the scale, a category five hurricane could leave area uninhabitable for months.
There's no such way to categorise the destructive impact of cyber events like the crowdstrike update, which briefn windows computers worldwide in July 2024 – But that is set to change, Nderway this year to assess the damage caused by major cyber attacks on a hurricane-inspired five-point scale.
The Cyber monitoring center (CMC), the first organization of its type, has been set up by the insurance industry as an Arms-Lenth Organization to Assess the Impact of Serious Cyber Attacks Ructure and services. It aims to make it easy for businesses to buy cyber insurance cover, and know exactly what will be covered and whats't.
There are many ways to assess the impact of a cyber event. It would be measured in loss of life through canceled hospital operations, the disrupts caused by leaks of people's percenational information Sified government information to a hosile nation state.
The CMC will focus on just one: the economy impact. The centers have appointed a technical committee of eminent experts to assign cyber events to a five-point scale ranging from small-scale displays impacting hundreds of pea CTing Hundreds of Thousands. Damage impacts range from less than £ 100m for category one events to more than £ 5bn for category five.
The center plans to monitor press reports and reports from business organisations to identify significant cyber attacks with multiple victims. It has partnerships with data provides to provide statistics on cancelled flights and disrupts to datacentres, and works with the nhs to gather data on canceled operations and hopital procedures. It also has access to Advice from Legal Experts and Cyber Security Specialists that Responds to Incidents, to Help It Build Financial Models of Each Significant Cyber Event. The models are reviewed and stress-tested. The Final Say Goes to CMC's Technical Committee
The center aims to Produce an impact report Within 30 days of the cyber event That will focus on immediati financial losses. It will not take into account longer-term losses caused by, for example, the risk of litigation, or other delayed effects.
What Counts as a Cyber War And Who Decides?
The aim of the CMC is to make it Easier for Companies to Buy Cyber Insurance and Know What Magnitude of Cyber Event on the five-point they can expect Re
The Insurance Industry has long struggled with how to insure cyber risk. Back in 2022, Lolyds of London Issued a Bulletin Mandating The Exclusion of “Cyber War Incidents” from Cyber Insurance Cover. But who would decide when a cyber attack was an act of warfare by a hosile state? Government or Insurers?
Add to that the complex exclusion clauses developed by the London Market for Cyber Insurance, and it was a “Lawyer's Dream”, said lewis.
It is clear that what matters is not which country was responsible for an act of cyber warfare, but the scale and severity of an attack. If a Cyber Attack Had the digital fingerprints to show that it was directed against miltiple targets, it had the hallmarks of a “systemic attack”.
Some Insurers, Particularly that that insure multiple small and medium-sized businesses, do not cover systemic risks. That is to avoid large losses if multiple clients are hit by the same catastrophic incident. However, businesses can obtain insurance covers to Protect Against Systemic Risks from other specialist insurers.
During the summer of 2022, lewis went with a team of lawrs from his firm, weightmans, working with insurer cfc, to france for six weeks to hammer out a solution. They came up with the idea of creating a company limited by guarantee to act as an independent center of Expertise on Systemic Cyber Attacks.
The team spent the first half of 2023 development a methodology to assess the financial impact of cyber attackers on a five-point, hurricane-inspired scale, and in October IMITED by Guarantee.
The most talked-left cyber attacks are not the most damaging
The centers reviewed three cyber attacks in a trial run in 2024, and the results were surprising. Some of the most talked-left cyber attacks were not necessarily the most damaging to the uk economy.
Take the attack on the file transfer service, moveit, in May 2023It affected over 2,000 organisations and exposed the personal data of Around 64 Million People.
Although it generated headlines around the world and captivated the Cyber Security Community, The Economic Impact of the Attack on Moveit on the Uk Was as “Close to NEGLIGILE” on the CMC's “Hurricane” Scale.
In June 2024, Another raansomware group struck Pathology Laboratory SynnovisWhich processes blood tests for nhs organisations Across London. The Attack LED to Major Disrupties for GP Surgeries and NHS Trusts, Leading to Delays in Medical Procedus, Cancelled Appointments and Shortages of Blood Stocks.
Despite Attracting Mass Interest, CMC Judged The Economic Impact as Relatively Low, At Between £ 100m and £ 1bn, with less than 0.1% of the population affected. That won it a rating of category two on the five-point scale.
The failure of an update to Crowdstrike's Security Software In July 2024 caused worldwide disruption to windows computers, but after an initial building coverage, it failed to capture the public's continued interest. However, CMC's Experts Rated Crowdstrike as a Category Three Incident – Significantly More Impactful Than Moveit and Synnovis.

The need for trust and independence
The CMC's Assessmentss May Not Be Infallible, but they come with a clear methodology and use data to inform the technical committee's decisions, all of which will be published and open to publike scriptiny.
The idea is that the center will act very much like an independent arbitrator. Companies offering insurance and that buying insurance will be removed
That means that the centers will need to be seen as complete independent of the insurance industry and government and that it will need to build a reputation for trusted decisions if it is free.
The centers's current plans are to raise funding through membership fees, with the organization hoping to attract members from a wide range of industry, professional services, manufacturing, manufacturing, and insuring. Lewis stressed, however, that insurers and government will have no influence over the CMC's assessments.
“What we are very clear on is that work of the technical committee has to be indecent of government and independent of insurers,” He said. “They have to be as far as practically possible, beyond the potential for impeachment.”
CMC Cold Impact Government Policy
The work of the CMC is likely to influence the direction of government policy over Cyber Risks. Many hope it will help to shift the balance of regulation from policing data leaks to policing cyber failures which result in the loss of essential services.
Ciran martin cited as an example an Attack by the Conti Ransomware Group on the Irish Health ServiceWhich disrupted healthcare for months in 2021.
When the irish state refused to immediatily pay the ransom, The Conti Crime Group Stepped Up The Pressure By Releasing Medical Data on the internet. It was only at that point that Ireland's health service executive was obliged to notify regulators about the incident.
“It's wash a stark illustration of the point that a whole National Healthcare System, Including Cancer Surgeries Had to Stop, and That's Not a Breach of Obligations, but the laws of a small amnt of medical data [was considered a breach]”He Told Computer Weekly.
That count change in the uk if the Cyber security and resilience bill Passes through parloment as expected. It ITRODUCES Obligations for Organizations to Maintenance Critical Services, and Cold Lead to Mandatery Reporting of Ransomware Attacks.
“I'm not say, 'let's reepeal data regulation and let's impose sweping services obligations on small hairdressing salons', but I'm saying, 'Let's think about it carefully',” SAID MARTIN
If you give a victim the chotween two bad situations – One is the loss of critical health services and the other is the loss of their personal data, most people would opt for ling Al Care, He Added.
Lewis concurs. “There seems to be a disproportionate focus on cyber incidences that also involve a data breach,” He said. “I think it's probally fair to say there's been quite a bit of the information commissioner's office and how those powers have been used over recent time.”
Need to Tackle 'Victim STIGMA'
He hopes that the CMC can remove what he calls “Victim STIGMA”, where fear of bad publicity or litigation can lead organizations have attacks to opt for seconds.
There are signs that this is Haappening Alredy. The British Library, which decided Major Disruptjan after an attack by the rhysida ransomware gang, published a Comprehensive Lessons-Laarned ReportWhich was widely applauded in the cyber security communication.
The harris federationA Network of Schools in London and the South East that Lost Email and Telephone access after a ransomware attack in 2021Has talked about its experience in a series of podcasts to help others improve their own cyber resilience.
For Martin, The CMC's Primary aim is to Deliver a better-factioning Insurance Market and Better Provision for Companies Seeking to Insure Against Cyber Attacks.
He would like to see the CMC Gain Credibility Over Time as a source of Factual Information for Academic, Government and Industry Papers.
And if the CMC is Doing Its Job, He Said, The Media Will Be Able To Get A Better Handle on What Cyber Incidents are serial and what are likely to have a minor economic impact.