Back to overview
March 13, 2025
Press

Cyber survey: number of businesses affected in 2024 up almost two-thirds on previous year

Cyber attacks are hitting Belgian businesses harder than ever: Vanbreda Risk & Benefits, the country’s largest insurance broker, recorded one new cyber incident every week last year. That represents an increase of 64% on 2023. Although three-quarters of these incidents cost no more than 20,000 euros, 4% of businesses lost more than 1 million euros. Despite this, many businesses in Belgium continue to underestimate the risks. The new European legislation* designed to boost businesses’ resilience to cyber attacks should change this situation in 2025.

Cyber resized

The risk of a business falling victim to a cyber attack is now considerably greater than that of a physical break-in or fire. As a result, cyber crime at the top of the list of major systemic risks faced by insurers, along with climate change and geopolitical conflicts. Businesses in Belgium are also becoming more aware of this: last year, one new business insured itself against cyber damage every two working days.

Phishing, hacking and single supplier risk

Phishing and hacking remain the two most common triggers. An analysis by Vanbreda Risk & Benefits shows that human error lies behind nine out of ten cyber claims. The largest Belgian insurance broker, whose portfolio is typical of the market, has handled more than 300 cyber claims in the past ten years, and that number continues to rise every year. 2024 stands out as exceptional, with a significant increase (+64% compared to 2023) in the number of claims to over fifty – an average of one incident per week.

Incidents at suppliers can also seriously disrupt a company’s activities. The faulty software update last year by cyber security giant CrowdStrike, which led to one of the largest IT outages in years, illustrates the importance of being alert to the vulnerability that arises when businesses are too dependent on just one supplier, or ‘single supplier risk’.

‘For cyber criminals worldwide, methods such as phishing and hacking remain the easiest route to success. At 16% of the affected businesses, the damage amounted to well over 100,000 euros, while for 4% it even ran into the millions due to the shutdown of business activities. However, 75% of claims last year were for no more than 20,000 euros, thanks in part to the rapid action taken by the cyber response team that is included in the cyber policy. After an attack, we immediately put businesses in contact with our partners in legal, PR and IT to limit the damage. In addition, we engage in preventive activity, with workshops, support with drawing up continuity and incident plans and phishing tests. Last year, we sent no fewer than 130,000 test phishing emails to train employees and reduce cyber risks.’

Tom Van Britsom, cyber expert at Vanbreda Risk & Benefits

Cost of cyber claims 2024
Cost of cyber claims 2024 - data from Vanbreda Risk & Benefits

A new business takes out a cyber policy every two working days

Last year, the insurance broker arranged a new cyber policy with a new business every two working days (+16.5%). The total premium volume in the cyber portfolio was 17.1 million euros – around 10% higher than in 2023. Although the number of policies is rising rapidly, premiums are not increasing at the same rate. According to Vanbreda, this is because the market has started to soften: a balance is gradually being found between insurers’ annual premium income and the amounts they pay out for incidents.

Stijging premievolume cyberpolissen voorbije 10 jaar
Increase in cyber policy premium volume over the past 10 years at Vanbreda Risk & Benefits

‘With cyber attacks growing ever more frequent, businesses are getting in touch to ask for cyber policies. They usually do so after they have incurred or narrowly escaped a loss themselves or seen an incident at a high-profile or local business. Even so, many businesses remain unaware of the potential risks today. We have also noticed major differences between sectors. Some B2B sectors such as transport or production feel less targeted by cyber criminals or think they can absorb the financial loss themselves. However, there are already plenty of cases worldwide of transport businesses being unable to deliver food to supermarkets due to a cyber attack or discovering that, for example, the temperature of their cold stores has been tampered with. This has often resulted in downtime and hence damage to the business.’

Tom Van Britsom, cyber expert at Vanbreda Risk & Benefits

Top 5 sectors by number of cyber insurance policies
Top 5 sectors by number of cyber insurance policies - data from Vanbreda Risk and Benefits

New European cyber security legislation

With the introduction of the NIS2 Directive last autumn and the DORA Regulation in January 2025, businesses are required by the European Union to increase their efforts in the area of cyber security. Those that fail to do so are at risk of penalties.

Vanbreda Risk & Benefits regards this EU-imposed requirement as a good thing.

We expect the increase in cyber attacks to continue: the whole cyber security challenge definitely isn’t over yet. Cyber criminals are growing more inventive all the time, especially with technologies such as AI. The first incidents are already being seen internationally involving the use of fake videos and fake voices to mislead employees.

Related posts

U7353792727 photorealistic image two businessmen in a modern bu 13b21cab fe0f 408f 849a 4f9ad156128f

Foreign architects and structural engineering firms active in Belgium: liability and insurance

Construction
08.06.2026

Foreign building designers are increasingly carrying out projects in Belgium. Even if the designer is a foreign company, the regulations in the country where the contract is performed still apply. The construction party is therefore subject to the Belgian legal framework regarding liability and insurance. What form does the insurance framework actually take in Belgium? We provide a transparent overview.

Read more
Read more about Foreign architects and structural engineering firms active in Belgium: liability and insurance
MAMF01674

Environmental insurance in the construction sector: protection against invisible but far-reaching risks

Construction
05.06.2026

The construction sector faces complex risks on a daily basis. In addition to classic site and liability risks, environmental risks are playing an increasingly important role. Soil contamination, pollution caused by fire or incidents on the construction site, damage to surrounding land or nature reserves: environmental damage can occur unexpectedly and have severe financial consequences. As a company, how do you ensure adequate protection so that environmental risks are not a blind spot?

Read more
Read more about Environmental insurance in the construction sector: protection against invisible but far-reaching risks
FOLF03240

New version of standard specifications 250 for road construction since January 2026

Construction
03.06.2026

Standard specifications 250 are used as a reference and contractual basis in public tenders for roads, sewerage, pavements, cycle paths and so on. It includes rules on materials, execution, surveying methods, tolerances, safety and quality requirements, but also on insurance requirements. A new version of standard specifications 250 (version 5.0) has been in force since 1 January 2026. Read on to find out what’s new and how it affects your insurance.

Read more
Read more about New version of standard specifications 250 for road construction since January 2026
JOSEF03187

Speed up reintegration with a suitable programme

Healthcare
23.02.2026

According to the latest figures, our country has half a million people on sick leave. Work incapacity insurance with associated reintegration support is becoming increasingly common – and it’s effective, too. Up to seven out of ten incapacitated employees return to work after a reintegration programme, says Bob Duys, General Manager Health Care at Vanbreda Risk & Benefits.

Read more
Read more about Speed up reintegration with a suitable programme