ERPIS LLC Data Breach

ERPIS LLC, a professional services firm based in the United States, was identified as a claimed victim by the Aurora ransomware group on August 26, 2026. This listing was detected through SOCRadar’s Dark Web Monitoring service. The exact nature of the compromise and the data affected have not been independently verified. Professional services firms are often targeted by ransomware groups due to the sensitive client data they handle and their reliance on digital infrastructure for operations. In the 60 days preceding this listing, Aurora claimed 11 victims. While this indicates a smaller operational scale compared to some high-volume ransomware groups, Aurora has demonstrated activity across diverse sectors including Manufacturing, Professional Services, and Retail & E-Commerce. Their primary geographic targets appear to be the United States, Germany, and the Netherlands. Recent victims attributed to Aurora include Natco Home Group (Retail & E-Commerce, US), Planungsgruppe M+M AG (Professional Services, Germany), Lloyd Coils Europe (Manufacturing, GB), and FREYWILLE (Retail & E-Commerce, AT), highlighting a broad range of industries and geographical presence across North America and Western Europe.

SOCRadar’s analysis of stealer-log telemetry yielded no direct records for ERPIS LLC within the queried data. It is important to note a significant caveat regarding the source data: the identifier used for ERPIS LLC in the telemetry dataset was the company’s name rather than a verifiable web domain. This discrepancy may have impacted the precision and scope of the query. The absence of records in this specific slice does not confirm that ERPIS LLC is unaffected by credential compromise. Potential exposure could still exist under the organization’s actual registered web domain, through employee personal email aliases, or within data feeds not included in the queried dataset. The methods employed by Aurora for initial access are consistent with broader trends observed among ransomware groups operating at this tier. These typically involve the acquisition of credentials from underground marketplaces, often harvested by information-stealing malware. These credentials are then validated against corporate portals, such as Microsoft 365 or VPNs, enabling pre-ransomware reconnaissance and lateral movement. Therefore, a null result from a stealer-log query, especially when linked to an unresolved or ambiguously identified domain, should not be interpreted as evidence of an absence of compromise, but rather as inconclusive. Given these findings, it is recommended that ERPIS LLC identify its registered web domain and conduct a targeted stealer-log query. Continued monitoring across various dark web and stealer-log feeds is advisable. Furthermore, implementing robust credential hygiene practices across the organization, including regular password rotation and multi-factor authentication reviews for all access points like Microsoft 365 and VPNs, is crucial to mitigate potential risks.

This report is intended for threat intelligence and security awareness purposes. SOCRadar does not host, redistribute or buy stolen data. All breach information reported here is collected from publicly accessible threat actor and ransomware portals. This content is intended to equip CTI teams with context around recent attacks. While we strive for accuracy, listings on ransomware leak and extortion sites cannot always be independently verified and may not reflect confirmed breaches. If you believe any data in this report is incorrect, please contact us.