als. www.TechnicalPDF.com Employees who change jobs are often in the position to copy entire files and use them in their new positions. They might use information such as lists of customers to help them succeed in their new job. They additionally may sell inside information or use it to start a competing company. In other instances, employees inadvertently open infected e-mail attachments. They might unknowingly insert infected portable storage devices such as USB flash drives into network-connected computers. These viruses can then spread through a corporate network. To prevent this from happening, organizations often purchase security software that automatically screens e-mail attachments, laptops, and external devices for known malware. They can also install software that prevents USB devices from being inserted into LAN-connected computers. Other inadvertent security lapses caused by insiders include lost laptops, smartphones, tablet computers, backup disks, or flash drives containing files with medical and demographic patient data or other private or strategic information. User training is an important strategy toward preventing inadvertent security breaches and in gaining the cooperation of employees in adhering to corporate practices. If employees understand the crucial nature of lost data, they might take extra precautions to protect it. This can include measures as simple as not taking strategic information out of the organization, reporting losses immediately, and not leaving passwords on sticky notes under keyboards. They will also be more careful in not allowing unauthorized outsiders entry into the organization. This can be something as fundamental as not allowing people without badges to walk into secure areas behind them. Another point that should be stressed is not leaving unattended computers active SO that other users have access to strategic information and e-mail messages. To prevent this, some organizations configure www.TechnicalPDF.com their computers to time out and enter a password- prote