Information Security at Companies is the collection of actions and processes to keep all of the information within the company secure from malicious cyber attacks that often attempt to breach into critical private information or gain control of the internal systems.
Security happens at networks and allied infrastructure, securing applications and databases, securing information systems, business continuity planning like disaster recovery and digital forensics. Information security at companies deal with natural disasters, computer and servers malfunction, and even physical theft, or any other instance where data has the potential of being lost. Since most information is stored on computers in our modern era, information assurance is typically dealt with by IT security specialists.
The most common information security practices at companies, small and medium and enterprises is endpoint protection, firewalls and backup infrastructure. Companies also use MSPs to manage services and use SIEMs.