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Visma Server Hacked for Bitcoin Mining Contained Personal Data

By Nordics Today News Team

Visma's Norwegian subsidiary discovered hackers used their servers for bitcoin mining, compromising 17,000 user records. The breach involved personal data from a legal reference service and has been reported to data protection authorities. This incident raises concerns about cybersecurity protections for sensitive information in Nordic countries.

Visma Server Hacked for Bitcoin Mining Contained Personal Data

A Norwegian subsidiary of software company Visma discovered a security breach this summer. Hackers compromised one of their servers and used it to mine bitcoin cryptocurrency. The affected server contained a database with 17,000 user records. These records included names, email addresses, company information, and similar personal details.

The compromised data belonged to users of Oppslag Juridisk, a legal reference service Visma offers. The company detected the unauthorized cryptocurrency mining operation during routine monitoring. They immediately launched an investigation into the security incident.

Visma Software Nordic reported the breach to Norway's Data Protection Authority. The company confirmed the incident through official channels. They stated the server was specifically targeted for its computing power to generate bitcoin.

This incident highlights growing cybersecurity concerns across Nordic countries. Norway has strict data protection laws similar to the EU's GDPR framework. Companies face heavy penalties for failing to protect user data adequately.

Cryptocurrency mining attacks have become increasingly common worldwide. Hackers seek out corporate servers for their reliable power and processing capabilities. The Norwegian Data Protection Authority will likely review whether Visma followed proper security protocols.

Data breaches involving legal information raise particular concerns. Legal research often involves sensitive case details and client information. Users of the Oppslag Juridisk service may wonder if their legal research data was compromised.

Nordic companies generally maintain strong cybersecurity reputations. This incident serves as a reminder that even established technology firms face persistent threats. The region's high digitalization rate makes it an attractive target for cybercriminals.

International companies operating in Norway should note this development. The country's data protection authorities take security breaches seriously. Proper incident response protocols can mitigate regulatory consequences.

Visma must now demonstrate they've addressed the vulnerability. They need to reassure customers about their data protection measures. The company will likely face scrutiny from both regulators and concerned clients.

What does this mean for Nordic digital security standards? The incident suggests even major software providers need constant vigilance. Regular security audits and employee training remain essential defenses.

The breach's timing during summer months might indicate hackers target periods with reduced staffing. Companies should maintain strong security protocols year-round, especially during traditional vacation periods.

Published: November 12, 2025

Tags: Norway data breachVisma server hackingbitcoin mining security