In March 2020, a survey on the global state of industrial cybersecurity found that almost three in four IT security professionals were more concerned about cyberattacks on critical infrastructure than about a data breach in their own organization. This was in line with the World Economic Forum’s 2020 Global Risks Report, which highlighted the rise in cyberattacks targeting critical infrastructures such as energy, transportation, healthcare, water treatment, sewerage, nuclear technology, chemistry, government, grocery chains, financial institutions and electoral systems. The concerns about cyber attacks on critical infrastructure are justified. Here’s why.

1. Increased connectivity

Critical infrastructures are not immune to the threats on the Internet and the information technology revolution that has changed every other aspect of modern work and life. The days when the energy infrastructure was operated by isolated systems on site are long gone.

Today critical infrastructure is connected …

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