Koplarla Data Breach

Koplarla, an organization based in Indonesia, has been listed as a victim on the Nova ransomware group’s dark web portal, with the listing published on July 20, 2026. This incident was identified through SOCRadar’s Dark Web Monitoring service. The specific sector of Koplarla is not classified in the available source data, thus no industry label is assigned. Koplarla is among several Indonesian entities recently appearing on Nova’s victim listings. In the 60 days preceding this listing, Nova has claimed 36 other victims. The group exhibits a strong targeting pattern within the technology, transportation/logistics, and education sectors. Geographically, Nova’s victims are widely distributed, with the largest concentration in Indonesia, followed by activity in Australia, the United States, and Brazil. Recent Nova listings that overlap with Koplarla’s Indonesian presence include Dephub, Universitas Nasional, Badan Pangan Nasional, and Jota Joias Premium. Koplarla’s inclusion aligns with Nova’s visible focus on Indonesian entities during this period, which represents one of the group’s more distinctive geographic signatures.

SOCRadar’s stealer-log telemetry revealed a significant exposure related to initial access, with a divergence in the corporate mail domain noted. The surfaced credentials were under kopkarla.co.id and target-owned kopkarla.com subdomains, indicating that coverage is tied to this specific infrastructure rather than a perfectly matched single domain. Within this scope, approximately eleven employee credentials were found on organization-owned systems, alongside about ten external/customer credentials on the same infrastructure. High-value endpoints included a password-reset endpoint and the primary login portal on a target-owned subdomain, both captured with corporate credentials. The password-reset capture is particularly noteworthy as it can facilitate account takeover. The predominant profile indicated corporate intrusion risk, with a freshness window extending from mid-2025 through mid-July 2026, and a single corporate identity recurring across multiple endpoints. For ransomware groups like Nova, infostealer-harvested credentials serve as a well-documented initial access vector. Operators or initial access brokers typically source fresh credential logs from underground marketplaces, validate them, and use them to authenticate against services such as Microsoft 365, VPNs, or remote-access portals before deploying ransomware. While the stealer-log evidence does not definitively confirm the use of these specific credentials by Nova for gaining entry, the capture of corporate credentials against a login and password-reset portal is consistent with the observed kill chain patterns for this type of incident. CTI teams should treat the exposed accounts as potential access paths. Prioritized actions include credential rotation across the affected subdomains, enforcing multi-factor authentication, reviewing the password-reset workflow, and conducting endpoint forensics on the recurring compromised user. Continued dark web monitoring for new listings and ongoing vigilance regarding infostealer activity are also recommended. The absence of direct confirmation in the stealer logs does not rule out a compromise.

Disclaimer

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.