M3 Group Sp. z oo Listed by nova Ransomware Group

On October 16, 2025, Polish IT services provider M3 Group Sp. z oo appeared on the leak site of the nova Ransomware Group. The company, which supplies IT support, custom software development, web applications, system implementation, consulting, and infrastructure solutions to businesses across Poland, is claimed to have had internal files exfiltrated during a ransomware incident. While the exact number of individuals whose data may have been exposed remains unknown, anyone whose personal or financial records passed through M3 Group’s systems could now be at risk.

What Public Reporting Shows

Public reporting indicates that nova Ransomware Group listed M3 Group after the company apparently declined to pay a ransom demand. The attackers claim to have stolen internal files and posted a sample on their dark-web leak site. Available details describe the exposed material as sensitive internal documents rather than a simple database dump. No confirmed total of affected records has been released, and the precise date of initial compromise is not yet public. The incident follows the group’s standard pattern of exfiltration before encryption, with the leak serving as leverage for extortion.

Why This Matters for You and Your Family

If you or any member of your family has done business with an organization that relied on M3 Group for IT support or software services, your personal information may have been inside the stolen files. Internal files often contain contracts, invoices, employee records, customer databases, or scanned documents that include names, addresses, tax identification numbers, email accounts, and payment details. Once such data leaves a company’s control, it can be sold, traded, or used to launch further attacks against you. For ordinary families this means a higher chance of identity theft, fraudulent loan applications, or targeted phishing emails that look legitimate because they reference real past transactions.

The Doxxing and Identity-Chain Implications

Stolen internal files frequently contain more than isolated records. They can link your work email to personal phone numbers, home addresses, spouse names, and even details about children. These connections allow criminals to build an identity chain that jumps from one account to another. A single leaked credential from this claimed breach can be tested across banking, government, and retail sites. When those attempts succeed, attackers can lock you out, demand ransom, or publish your information on doxxing forums. Gaming accounts belonging to you or your children are especially vulnerable because kids often reuse simple passwords or email addresses that appear in family-linked business records.

Nova Ransomware Group’s Publicly Known Track Record

Public reporting attributes the nova Ransomware Group with emerging in early 2024. The group has targeted organizations across Europe and North America, listing victims in sectors ranging from manufacturing to professional services. Notable prior incidents include attacks on mid-sized firms where customer and employee data were used as secondary extortion material. Their typical playbook involves gaining initial access through phishing or exploited remote desktop services, exfiltrating documents over several days, then deploying ransomware to encrypt systems. If payment is not received, they publish samples and threaten full data release on their leak site, often setting short deadlines to pressure victims.

What to do

• Run a DoxxScan to map every link between your emails, phone numbers, usernames, and real-world identity so you can see exactly what this claimed breach connects to.
• Rotate any password you used at M3 Group or with any company that worked with them, then enable 2FA through an authenticator app on every account where that password was reused.
• Enable continuous DoxxScan monitoring across 13.1B+ breach records and 100+ platforms so the next time your information appears it is caught within hours rather than months.
• Cover the household with DoxxScan family protection that extends to dependents and children’s gaming accounts, which often become entry points when business records link back to the same home address.
• Let remediation specialists handle takedown requests across data brokers and leak sites so you do not have to chase every copy of your information manually.

The breach of M3 Group illustrates how quickly business records can become personal threats. Acting promptly on credential hygiene and identity mapping gives you the best chance of limiting damage before criminals chain this leak into larger attacks. DoxxScan by GalaxyWarden delivers continuous monitoring across 13.1 billion+ breach records and more than 100 platforms, AI-powered identity-chain mapping, hands-on remediation by specialists, and full household coverage that includes children’s gaming accounts. Start your DoxxScan trial today to understand and close the gaps this incident created for your family.