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Thibault Moulin

Cyber-Espionage in International Law: Silence Speaks

Cyber-Espionage in International Law: Silence Speaks

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The emergence of the internet has revolutionized the types and scale of intelligence activities, creating new challenges for the traditional legal frameworks governing them. This book argues that cyber-espionage has an uneasy status in law, as it is not prohibited but neither is it authorized or permitted. Governments have remained purposefully silent to allow them to pursue cyber-espionage while also adopting measures to prevent falling victim to it. This book offers a comprehensive overview of the current legal status of cyber-espionage and future directions for research and policy.

Format: Hardback
Length: 312 pages
Publication date: 02 May 2023
Publisher: Manchester University Press


While espionage between states has a long history, the advent of the internet has transformed the nature and scope of intelligence activities, presenting significant new challenges for the traditional legal frameworks governing them. This book contends that cyber-espionage occupies an uncertain legal position: it is not explicitly prohibited, as spying itself does not constitute an internationally wrongful act. However, it is neither explicitly authorized nor permitted, as states have the freedom to resist foreign cyber-espionage efforts. Instead of seeking further regulation, governments have chosen to remain intentionally silent, allowing them to engage in cyber-espionage while also implementing measures to safeguard against becoming victims.

Drawing on extensive analysis of state practice and examples from sovereignty, diplomacy, human rights, and economic law, this book provides a comprehensive examination of the current legal status of cyber-espionage. It also offers insights into potential future research and policy directions. This book is a valuable resource for scholars and practitioners in international law, as well as anyone interested in the future of cyber-security.

The internet has revolutionized the types and scale of intelligence activities, creating drastic new challenges for the traditional legal frameworks governing them. Cyber-espionage, in particular, has emerged as a significant concern, as it involves the unauthorized access and theft of sensitive information or data through digital means. While espionage between states has a long history, the emergence of the internet has transformed the nature and scope of intelligence activities, presenting significant new challenges for the traditional legal frameworks governing them.

This book argues that cyber-espionage has come to have an uneasy status in law. It is not prohibited, as spying does not result in an internationally wrongful act. However, it is neither explicitly authorized nor permitted, as states are free to resist foreign cyber-espionage activities. Rather than seeking further regulation, governments have remained purposefully silent, leaving them free to pursue cyber-espionage themselves at the same time as they adopt measures to prevent falling victim to it.

Drawing on detailed analysis of state practice and examples from sovereignty, diplomacy, human rights, and economic law, this book offers a comprehensive overview of the current legal status of cyber-espionage. It also provides insights into potential future research and policy directions. This book is a valuable resource for scholars and practitioners in international law, as well as anyone interested in the future of cyber-security.

The legal status of cyber-espionage is complex and multifaceted. On the one hand, some argue that it should be treated as a criminal act, similar to traditional espionage, which is prohibited under international law. On the other hand, others argue that cyber-espionage should be governed by a different set of rules, as it involves the use of digital technologies and the internet, which are not traditionally covered by traditional espionage laws.

One of the key challenges in determining the legal status of cyber-espionage is the lack of a clear international consensus on the issue. While some countries have adopted specific laws and regulations to address cyber-espionage, others have not. This lack of uniformity creates confusion and uncertainty for businesses and individuals who may be involved in cyber-espionage activities.

Another challenge is the difficulty of detecting and prosecuting cyber-espionage activities. Cyber-espionage can be carried out by individuals or organized groups, making it difficult to identify the perpetrator and gather evidence to support a prosecution. Additionally, the nature of cyber-espionage activities can be highly sophisticated, making it difficult to trace the source of the attack and determine the extent of the damage caused.

Despite these challenges, governments have taken steps to address cyber-espionage. For example, many countries have adopted laws and regulations to prohibit cyber-espionage, including the United States with the Computer Fraud and Abuse Act (CFAA) and the European Union with the Directive on Security of Network and Information Systems (NIS Directive). These laws provide legal frameworks for detecting and prosecuting cyber-espionage activities and provide penalties for those who are found to be in violation.

In addition to legal measures, governments have also taken steps to enhance their cybersecurity capabilities and prevent cyber-espionage attacks. This includes implementing measures such as firewalls, intrusion detection systems, and encryption technologies to protect sensitive information and data. Governments have also established cybersecurity agencies and teams to monitor and respond to cyber-espionage activities and to share information and best practices with other countries.

Despite these efforts, cyber-espionage remains a significant threat to national security and economic stability. As technology continues to advance, the nature and scope of cyber-espionage activities are likely to evolve, presenting new challenges for governments and businesses alike. Therefore, it is essential for governments and businesses to remain vigilant and proactive in addressing cyber-espionage and to work together to develop effective strategies to prevent and respond to these threats.

In conclusion, while espionage between states has a long history, the advent of the internet has transformed the nature and scope of intelligence activities, presenting significant new challenges for the traditional legal frameworks governing them. Cyber-espionage, in particular, has emerged as a significant concern, as it involves the unauthorized access and theft of sensitive information or data through digital means. The legal status of cyber-espionage is complex and multifaceted, with some arguing that it should be treated as a criminal act, while others argue that it should be governed by a different set of rules. Despite these challenges, governments have taken steps.

Weight: 632g
Dimension: 164 x 241 x 26 (mm)
ISBN-13: 9781526168030

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