Data
20 February 2026
Over 15 billion stolen account credentials have been found circulating on dark web forums. In these hidden online marketplaces, everything from customer credit card numbers to company server passwords is up for sale to the highest bidder. It’s an underground economy where your business’s information has a price tag, sometimes shockingly low, sometimes alarmingly high.
Why do criminals buy this data? Simple: stolen data is currency. Hackers trade it for profit, leveraging your data for identity fraud, financial theft, or as a foothold into larger network breaches.
The dark web data economy has become a systemic business risk in recent years. A thriving online black market for data means breaches are more lucrative than ever, fuelling more attacks. Even bits of information, like an email login, can be the gateway for hackers to infiltrate a company. So, how much is your business data actually worth to these cybercriminals?
Cybercriminals operate under a profit motive and business data can be a goldmine. Personal information stolen from your customer database can enable identity theft or phishing scams. Financial information let criminals steal money directly. Login credentials for corporate systems can be resold to other hackers or used to deploy ransomware. In fact, data that provides a direct path to monetisation consistently commands the highest prices on the dark web.
There’s also a supply-and-demand dynamic. If a particular breach dumps millions of email addresses online, the price for basic emails drops due to oversupply. Conversely, exclusive access such as an administrator login to a corporate network is rare and valuable. Criminal forums even have specialist brokers who sell ready-made access into business networks. These high-privilege credentials can fetch anywhere from a few hundred dollars for a low-level user up to tens of thousands for domain administrator rights. In other words, the more sensitive and powerful the data, the higher its black-market value.
On dark web marketplaces, stolen data is bought and sold like commodities. Prices vary based on the type of information and its quality. Recent research provides a rough price list for common types of stolen data:
Other items for sale include medical records (~up to £400 each, due to their value in insurance fraud schemes) and forged official documents.
Newly stolen data or accounts that still work (passwords that haven’t been reset, cards that haven’t been cancelled) command a premium. Data that’s comprehensive (e.g. a full profile with multiple data points) is worth more than partial info. Rarity plays a role too: if your business’s data breach is the only source of a particular customer dataset, it might be more valuable than another breach’s data that’s already widely circulated.
Hearing that your company’s client list or user passwords might be selling for only a few hundred dollars on the dark web can be sobering and a bit deceiving. The impact on your business can far exceed the price criminals pay. A hacker might only need to spend $50 for a stolen login that leads to a massive breach of your systems. The fallout you face includes remediation costs, downtime, lost customer trust, legal liabilities, and regulatory fines. It’s estimated cybercrime costs the UK economy £27 billion per year, with illicit data trade as a major factor.
UK-specific data often carries a premium in underground markets. One analysis found that the average UK resident had about 15 personal data points leaked in recent years, giving an individual’s stolen identity an estimated total value of over £4,000 on the dark web. For a business, multiply that by thousands or millions of customer records and you begin to see why criminals are so keen to target company databases.
Protecting your business data means making it hard for attackers to get in and limiting the damage if they do. This includes fundamentals like up-to-date firewalls, intrusion detection systems, and strong encryption for sensitive information. Regular employee training is crucial so that staff can spot phishing or social engineering tricks that lead to many breaches. Dark web monitoring services can alert you if your company’s emails or credentials show up for sale online, giving you a chance to respond quickly.
Ultimately, staying out of the dark web’s data economy means staying one step ahead of the attackers. Company directors should treat cybersecurity as an investment in the company’s longevity and reputation. It’s far cheaper to prevent breaches than to deal with the aftermath of one.
Take action now to secure your company’s information. We’ll help fortify your defences so that your data never gets an asking price online. Get in touch with us today.