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Home > Technology > What To Do If Your Company Suffers a Data Breach?

What To Do If Your Company Suffers a Data Breach?

Published by Jessica Weisman-Pitts

Posted on February 20, 2025

4 min read

Last updated: February 20, 2025

What To Do If Your Company Suffers a Data Breach? - Technology news and analysis from Global Banking & Finance Review

A data breach can be a nightmare for any business, but it is especially serious for companies in finance, investment, and corporate sectors. These industries handle sensitive client data, including bank details, investment portfolios, and personal information. If this data falls into the wrong hands, the financial and reputational damage can be huge.

What Is The Cost of a Data Breach?

A data breach can be extremely expensive. Businesses may face fines, legal costs, and compensation claims. In the UK, the Information Commissioner’s Office (ICO) can fine companies up to £17.5 million or 4% of their global turnover for serious data protection failures.

Beyond fines, businesses can suffer losses from fraud, operational disruption, and lost clients. A 2023 report found that the average cost of a data breach for UK companies was £3.4 million. This includes investigating the breach, improving security, and dealing with legal claims.

Immediate Plan of Action After a Data Breach

If a data breach happens, quick action is essential. The first step is to contain the breach by identifying how it happened and stopping further data loss, explains this guide by Claims Bible. IT teams should check systems, close security gaps, and remove any malware.

Next, the company must assess what data was stolen and how it could be misused. If customer financial data is involved, affected clients must be warned immediately. Delays in informing clients can damage trust and lead to legal action.

Under UK law, companies must report serious data breaches to the ICO within 72 hours. If personal financial data is involved, affected individuals must also be informed. This transparency is crucial to maintaining trust and avoiding harsher penalties.

The Role of Cyber Insurance

Many financial firms and corporate businesses invest in cyber insurance to protect against data breaches. Cyber insurance helps cover the costs of investigations, legal fees, and compensation claims. It can also help pay for public relations efforts to rebuild trust after a breach.

Some policies include support from cybersecurity experts who can assist in containing the breach and preventing future attacks. This can be invaluable for businesses that do not have in-house cybersecurity teams.

However, not all insurance policies cover every type of breach. Companies need to check their policies carefully to understand what is included and whether extra coverage is needed. Some insurers require businesses to have strong security measures in place before they will pay out.

Protecting the Business from Future Data Breaches

After a breach, companies must strengthen their security to prevent it from happening again. This includes updating software, improving firewalls, and training employees on cybersecurity risks. Many breaches happen due to human error, such as employees clicking on phishing emails. Regular training can reduce this risk.

Investment firms and corporate businesses should also review how they store and manage client data. Encrypting sensitive information makes it harder for hackers to misuse stolen data. Strict access controls should be in place, ensuring only authorised staff can access critical systems.

Regular security audits can help identify weaknesses before hackers do. Businesses should also consider hiring cybersecurity firms to test their defences and recommend improvements.

Rebuilding Trust with Clients and Investors After a Data Breach

A data breach can damage a company’s reputation, leading to lost clients and shaken investor confidence. Clear communication is key to rebuilding trust. Companies must be honest about what happened, what steps have been taken to fix it, and how they are preventing future breaches.

Offering affected clients free credit monitoring or fraud protection services can help reassure them. Businesses should also be proactive in sharing cybersecurity updates to show they are serious about protecting data.

Conclusion

A data breach can be financially and reputationally devastating, especially in finance, investment, and corporate sectors. The costs can be high, but a strong response plan, cyber insurance, and improved security measures can reduce the damage. Taking swift action, being transparent, and strengthening defences are essential for any company that wants to recover and move forward.