According to Wikipedia, Information Security means protecting information and information systems from unauthorized access, use, disclosure, disruption, modification, perusal, inspection, recording or destruction.
Most people would take that definition on consider that it only relates to big networks, servers, computers and more. Unfortunately, so many people take this for granted, that it is not surprising that there is so much identity theft and fraud in today’s society. Criminals are smarter, so you need to take the proper security measures to ensure that you do not fall victim to information theft.
Typically, information security on the personal level can be split into three separate categories: Confidentiality, Integrity and Authenticity (Traditionally, the CIA triad was considered the core principles, however the A referred to availability).