8 Damaging Consequences of a Data Breach

FACT: The number of new data breaches is steadily rising.

According to Checkpoint, since the second quarter of last year, there’s been an 8% surge in global weekly cyber attacks.

This is the most significant increase in two years.

To make matters worse, according to IBM, only a third of companies discover data breaches through their own security teams.

67% of breaches are reported by the attackers themselves or by a benign third party.

The same study found that when attackers disclose the breach, it costs organizations close to USD 1 million more compared to when the breach is detected internally.

These statistics highlight the need for organizations to understand both the short and long-term consequences of data breaches and the importance of effective prevention and response strategies.

In this post, we’ll cover the eight consequences businesses face when dealing with a data breach.

Table of contents:

1. Data breach consequence: Financial loss

The financial impact of a data breach can be quite significant. According to the IBM Cost of Data Breach Report 2023, the average cost of a breach is USD 4.45 million. Businesses have direct costs like legal fees, consulting costs for forensic investigations and penetration testing as well as customer notification expenses. These costs can quickly add up to millions of dollars, especially for larger security breaches. The financial hit doesn’t end there. Indirect costs, like lost revenue due to business disruption and reputational damage, can have a long-lasting effect. For smaller businesses, these financial losses can be particularly devastating, potentially threatening their survival.

2. Consequence of a data breach: Reputation Damage

A data breach can seriously harm a company’s reputation. When customers lose confidence in the organization’s ability to safeguard their data, it leads to a loss of trust that can be hard to recover from. Negative publicity tends to spread quickly. Rebuilding trust and restoring a company’s reputation requires significant effort and investment in public relations and security improvements. The long-term impact on the company’s competitiveness and ability to attract new customers and partners can be substantial.

3. Data breach consequence: Legal and regulatory fines

Following a data breach, companies often face legal challenges and regulatory scrutiny. Depending on the nature of the breach and the data involved, businesses can be hit with fines or penalties under data protection laws like the GDPR in Europe or CCPA in California. The legal proceedings can be drawn out and expensive, further adding to the financial burden. Additionally, businesses may be required to implement new security measures or undergo regular audits to ensure compliance with data protection regulations, adding to ongoing operational costs.

4. Consequence of a data breach: Loss of Intellectual Property

In breaches where intellectual property (e.g., trade secrets, proprietary information, or patented tech) is stolen, the long-term impact on a company can be particularly severe. The loss of competitive advantage and the potential for this information to be used by competitors can have lasting effects on a company’s market position and future growth opportunities.

5. Data breach consequence: Operational Disruption

A data breach can cause significant operational disruptions. The immediate response to a breach often requires temporarily shutting down critical systems, which can translate to direct financial loss. In addition, a breach often requires diverting resources away from regular business activities to address the issue. This can lead to delays in product development, service delivery, and other key business operations, further impacting the company’s revenue and growth.

6. Consequence of a data breach: Increased Insurance

Following a data breach, businesses often face increased insurance premiums, particularly for cyber insurance policies. Companies that have experienced a breach are often viewed as a higher risk, leading to higher costs for coverage. In some cases, businesses may have difficulty finding an insurer due to stricter requirements or exclusions based on their breach history. The increase in insurance costs is another factor that adds to the overall cost of a data breach.

7. Data breach consequence: Loss of Customer Trust

Perhaps one of the most significant impacts of a data breach is the erosion of customer trust. When customers feel their personal information is not safe, they will take their business elsewhere. Rebuilding trust can take a considerable amount of time and effort, and in some cases, businesses may never fully recover the customer base they once had.

8. Consequence of a data breach: Long-term Financial Impact

Beyond the immediate costs of addressing the breach, there are a number of long-term expenses as well. These include costs due to increased security measures, legal fees, and higher insurance premiums. The damage to a company’s reputation can also lead to a loss of business, resulting in decreased revenue and market share over time. In some cases, the breach may also expose the company to lawsuits and regulatory fines, adding to the financial strain. The cumulative effect of all of these factors coupled with the average cost of a data breach can significantly affect an organization’s bottom line.

How to reduce the risk of a data breach

There are several steps organizations can take to reduce the risk of a data breach. To begin with, segment your network, dividing it into different subnets. This prevents attackers who managed to gain access to one network from accessing sensitive information on another. In addition, implementing role-based access controls (RBAC) ensures that employees only have access to the data and systems necessary for their roles. This further minimizes the risk of unauthorized access when a user account becomes compromised.

Another important step is enforcing strong authentication measures, such as two-factor authentication (or MFA), which adds an extra layer of security when verifying the identity of users. In addition, organizations should mandate the use of password managers to generate and store all company passwords. This will not only enforce strong password generation but also reduce the risk of phishing attacks by leveraging the password manager’s browser autofill functionality.

Ensure that sensitive data is properly encrypted while both at rest and in transit. In addition, maintaining an up-to-date asset inventory is essential to making sure you know where your sensitive data resides and that it’s properly locked down. The asset inventory is also important when it comes to patching. You can’t secure what you don’t know exists.

Ensure that all systems (including cloud-based assets) are securely configured and regularly audited for compliance with security policies and standards. Educate employees about the importance of data security and the risks associated with common threats like phishing scams.

Have a well-defined incident response plan in place. This enables you to quickly respond to and mitigate the impact of a data breach. In addition, assess and continuously monitor the security practices of your third-party vendors to make sure they meet your organization’s security standards.

Implement physical security measures, like locks and restricted access areas. This helps prevent unauthorized access to sensitive areas and devices. Finally, continuously monitoring the dark web for leaked credentials is crucial for preventing identity theft and fraud.

Leaked credentials are often the weakest link in an organization’s security posture. They are the easiest way for attackers to gain access to your network. If you need visibility into your organization’s leaked data, book a demo to see how Breachsense enables security teams to identify and mitigate data breaches before criminals exploit them.