Russian Coms was a caller ID spoofing platform established in 2020 that allowed criminals to mask their identity by appearing to call from trusted numbers of financial institutions, telecom companies, and law enforcement agencies. It operated as both a handset and a web-based application, marketed and sold to criminals who paid for six-month contracts using cryptocurrency. The platform facilitated over 1.3 million calls to 500,000 unique numbers across more than 107 countries, causing average losses exceeding £9,400 per victim. The UK National Crime Agency investigated and shut down the platform in 2024, charging five individuals in 2026 for their roles in supplying the devices and apps and related offenses. The takedown was part of Operation Henhouse, which led to nearly 300 arrests across the UK.

The platform enabled large-scale caller ID spoofing fraud, leading to tens of millions of pounds in financial losses and affecting approximately 170,000 victims globally. Victims were deceived into transferring funds to attacker-controlled accounts by scammers impersonating trusted organizations. The widespread use of encrypted calls, voice-changing, and no-logs features complicated detection and investigation efforts. The disruption of this platform has curtailed a significant source of fraud calls internationally.

The Russian Coms platform has been shut down by UK authorities, and five suspects have been charged. This law enforcement action has effectively disrupted the platform's operations. No direct patch or technical remediation applies as this is a criminal service rather than a software vulnerability. Organizations and individuals should remain vigilant against caller ID spoofing scams and verify calls from financial and law enforcement entities independently.