Sol Oriens Listed by revil Ransomware Group: Ransomware Claim — What’s Alleged & What To Do
The Sol Oriens Listed by revil Ransomware Group (reported May 1, 2021) is an unverified claim; the data involved is undisclosed belonging to roughly unknown people. If you have an account with them, your information may now be circulating on the open web and with data brokers. Here’s exactly what happened, how to check if you were affected, and what to do next.
People whose information appears in internal corporate files face the possibility that those records have been copied and could later surface on the open web. When a ransomware operator lists an organisation on a leak site, the immediate concern is whether personal details, employee records or client data have left the company’s control, even if the full scope remains unknown.
What happened
On 1 May 2021 Sol Oriens appeared on the leak site maintained by the revil ransomware group. The group stated that it had exfiltrated internal files during a ransomware intrusion. No figure for the number of people affected has been published, and the company has not released a statement confirming or denying the extent of the data removal.
Who is revil?
Revil, also tracked publicly as Sodinokibi, operated a ransomware-as-a-service model in which affiliate attackers used shared tools to encrypt victim systems. The group’s standard approach combined encryption with data theft, followed by a threat to publish the stolen material on a dedicated leak site if the ransom demand was not met. By early 2021 the same infrastructure had been used against numerous organisations across multiple countries.
Sol Oriens and its sector
Sol Oriens is an organisation that maintains internal business records. Such entities routinely store employee information, operational documents and communications that can contain personal data. A successful intrusion that results in the removal of these files therefore carries consequences both for the organisation’s operations and for any individuals whose details are held in those systems.
What was likely exposed
The only detail released is that internal files were taken. The precise categories of information contained in those files have not been disclosed. Organisations of this type commonly hold personnel records, financial documents and client correspondence, yet it is not confirmed whether any of these categories were among the material removed.
What's at stake
Exposed internal files can lead to follow-on fraud, targeted phishing or identity misuse if personal data is later published or sold. For the organisation, the incident adds the costs of investigation, potential regulatory reporting and the need to restore systems and review access controls. Both outcomes depend on what the files actually contained, information that remains unavailable at present.
What to do if you're exposed
Individuals can begin by monitoring their financial accounts and credit reports for unusual activity. Changing passwords for any work-related accounts and enabling multi-factor authentication where available reduces the chance that stolen credentials can be reused. A free exposure scan of an email address against known breach data sets can indicate whether the address has already appeared in other public incidents.
AICompiled with AI assistance from public sources and published under our editorial standards.
How this breach connects
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Publicly posted by revil — unverified claim, pending independent verification
Breach listings — particularly those originating from ransomware or leak sites — are third-party claims that may be unverified, incomplete, or inaccurate. A listing does not by itself confirm that a breach occurred or that any specific data was exposed. Severity is an automated assessment, not a definitive rating. Verification status is shown where available.
Attributions to threat groups and methods reflect public reporting and, in some cases, unverified claims made by the groups themselves; they may be incomplete or later revised. Recent Breaches and GalaxyWarden are independent and are not affiliated with, and do not endorse, any company or group named on this page. This information is aggregated from public sources for awareness only and is not legal, security, or investment advice.