Espionage is the process of acquiring confidential information without the permission of the person who holds the information. Digital espionage is espionage that takes places online. In reality, espionage is fairly common and can happen to anyone.How Not to Become a Target of Espionage Historically, espionage activity has centered on military and political intelligence, but it is different in today’s technology-driven environment. If a hacker has access to your email, they can access tons of personal information you wouldn’t want a criminal to have access to.Another thing to be cautious of is friend requests from people you don’t know, especially on LinkedIn and Facebook. Ultimately, one of the best things you can do to keep yourself protected is to use a VPN service.Using a VPN to Protect Your Personal Information Online and Remain Anonymous? We keep so much information that is seen as useful to criminals, including credit card information, social security numbers, and email account information.