The digitisation of information and network connectivity are creating new challenges for the protection of sensitive data and network communications, affecting the trust of businesses and individuals in online activities.
Having a formal ICT security policy is a sign that an enterprise is aware of digital risks. In 2015, about 32% of European enterprises had a formally defined ICT security policy. However, this proportion varied widely across countries and by firm size. While 27% of European small firms had a formal ICT security policy in 2015, the proportion was lower in the United States at 23% (US National Cyber Security Alliance and Symantec, 2011).
Evidence from the Canadian Survey on Cyber Security and Cybercrime shows that, in 2017, only 13% of Canadian businesses had a written policy in place to manage or report digital security incidents. Meanwhile 21% businesses, almost twice as many, reported that they were involved in a digital security incident, which affected their operations. Large businesses (41%) were more than twice as likely as small businesses (19%) to have identified such an incident.
On average, 23% of Internet users in the OECD area reported experiencing a digital security incident in 2015, with notable differences across countries. In Hungary and Mexico, this share was nearly 40%, as opposed to less than 10% in the Czech Republic, the Netherlands and New Zealand.
The share of Internet users affected by a computer virus or other computer infection, with a resulting impact in terms of loss of information or time, has decreased since 2010 in most countries. This is possibly due to the integration of anti-virus software into operating systems and increased general awareness around the issue. In 2016, only 21% of Internet users in the OECD area experienced a security breach; however, the proportion was much higher in Japan at 65%.
National digital security strategies describe how countries prepare and respond to attacks against their digital networks. They can be considered an important dimension of national readiness in terms of digital security risk management. Across all countries covered globally in the ITU’s Global Cybersecurity Index 2017, only 38% reported having a published digital security strategy, with 11% having a dedicated standalone strategy. Another 12% of countries had a cybersecurity strategy under development.
Despite half of countries not having a digital security strategy, 61% do have national emergency response team (i.e. CIRT, CSRIT or CERT). However, only 21% publish metrics on cybersecurity incidents. This makes it difficult to objectively assess incidents based on evidence in most countries and therefore to determine the efficiency of protection measures.