Surfshark is a cybersecurity company that offers a suite of online privacy and security tools, most notably a Virtual Private Network (VPN) for protecting internet traffic and masking IP addresses, but also includes antivirus software, a data leak detection system, a private search tool, an identity protection service called Incogni, and features for creating alternative digital IDs. Founded in 2018 and now based in the Netherlands, it provides a comprehensive cybersecurity solution with a focus on user privacy and security, offering unlimited device connections.