by Kate | Sep 8, 2026 | Blog
The choice between bidirectional and unidirectional data flow shapes everything downstream: your security model, your compliance position, and how much operational flexibility your architecture actually gives you. Both approaches are well-established and genuinely...
by James Bradshaw | Aug 12, 2026 | Blog
We are delighted to confirm that 4Secure is now part of the Elvirian group! Elvirian is a European cybersecurity group delivering specialised IT and OT security solutions that protect critical infrastructure, networks, and industrial systems. Elvirian helps...
by James Bradshaw | Aug 11, 2026 | Blog
By Bernard Baker, 4Secure The UK Government’s latest National Risk Register presents a country facing risks that are both of an unprecedented nature and scale. Geopolitical instability, terrorism, extreme weather and biological threats remain prominent. But the...
by Kate | Aug 10, 2026 | Blog
Few reference architectures have shaped industrial cybersecurity as durably as the Purdue Model. Introduced in 1992, it remains a useful way to think about how industrial control systems (ICS) and OT environments are segmented and where the most important trust...
by Antoinette | Aug 4, 2026 | Blog
Connected devices on the factory floor are generating real operational value: real-time throughput data, predictive maintenance signals, energy consumption insights. IoT Analytics reports that there will be 21.1 billion connected IoT devices globally by the end of...
by Kate | Aug 4, 2026 | Blog
The manufacturing sector has held an unwanted record for five consecutive years for being the most-attacked industry in the world. Understanding why that’s true is where better decision-making starts. The threat picture is clear, the root causes are well...
