Security intelligence

A detailed explainer on the July 2026 Minnesota water systems cyberattack that hit more than 30 community utilities, the Iran-linked PLC campaign warning from CISA, President Trump's blame of Minnesota leadership, and why air-gapped operational technology with hardware data diodes is the practical defense before these attacks reach your town.

An analysis of the federal indictments against Victoria Eduardovna Dubranova, revealing the operational anatomy of Russian state-linked cyberattacks against U.S. critical infrastructure, including SCADA intrusions, DDoS campaigns, and the tools and methods used by CyberArmyofRussia_Reborn and NoName057.

Explore how data diodes provide hardware-enforced security for nuclear power plants, enabling safe data sharing while preventing cyber threats from reaching critical control systems. Learn about real-world deployments, regulatory guidance from DoE and NRC, and practical applications in OT/IT convergence.

Discover how the Expanse Network Stack (ENS) enables complex network protocols to work across unidirectional data diode links, and why Domain Systems provides this software suite to all customers at no additional cost.

A firsthand account of the Colonial Pipeline Ransomware attack.

How cryptocurrency exchanges and custodians can implement hardware-enforced secure processing enclaves using data diodes to protect private keys while maintaining operational efficiency. Learn how the Expanse Data Diode and Expanse Network Stack enable air-gapped security architectures.