Eurobarometer conducts regular public opinion surveys and produces studies commissioned by the European Union on a number of topics, some of which are Internet-related: attitudes towards e-communication, a recent study on cybersecurity, on data protection and electronic identity, on

This firm specializes in Internet security research and monitoring. It monitors malevolence: it measures malevolent traffic through its Internet Garbage Meter and produces movies and maps of malevolent online activities.

This software company provides, through its ATLAS initiative, up-to-date information on major online threats and attacks, plus a world-map visualization of some of these issues.

This is a Spanish official observatory of telecommunications and information society. Drawing from national and international data, it produces regular reports on issues such as internet use at home, cybersecurity, or the networked society. It also provides access to a rich data base with statistics on different aspects of the information society:

The Swedish Post and Telecoms Authority publishes, since 1998, a wide range reports on the state of the Internet in Sweden, covering issues such as broadband, internet security, policy, IPv6 deployment, infrastructure, etc.

This center at the University of Toronto specializes in cybersecurity, censorship, and filtering. It is part of the Open Net Initiative and has published numerous reports on these issues. Until recently, Citizen Lab offered a few regional (Latin America and the Caribbean, MENA countries, Southeast Asia) and topical (social media) Cyberwatch publications with monthly updates.

This cybersecurity firm produces regular reports, usually based on surveys, about online threats and security issues. A couple of the most recent reports can be found here and here