Protect organizations against the abusers from inside who have malicious intent and losing of sensitive data are one of the biggest threats that organizations face. It may include personal/business information of the employees as well as details on businesses- actions during the years of daily works. Often, the biggest threat is not from the outside your organization, but from the inside. The 2011 Cybersecurity Watch survey that made by Software Engineering Institute at Carnegie Mellon revealed that 27% of Cybersecurity attacks against organization were caused by disgruntled, greed, or subversive insiders’ employees, or contractors with privileges to access the organization’s network systems or data.
Therefore, most difficult problems faced by organizations are spyware. It is cost more than viruses because it’s well designed to b untraceable and undetectable. Studies have shown one after the other, the naked truth in relation to the changing nature of security in the present day. The most dangerous threats in regard to the information and equipment owned by the organizations, not represented in the cyberspace criminals no malicious code in the default locations, but are the employees who are the subject of confidence.
System administrators in your organization generally have a complete privileged access to the entire organization data, as they have the responsibility to manage and protect it. In most organizations, the weakest link in the security system is the internal threats. Your organization safeguard and mitigated external threats proficiently, by using a combination of antivirus, intrusion protection and dedicated firewall appliances, but they won’t protect your organization against an IT employee gone rogue.
In recent years, there has been an increase on cases of insider incidents in many organizations. Thus, a publication from Carnegie Mellon/CERT identifies a number of best practices to address insider threats. These include:
PRACTICE 1: CONSIDER THREATS FROM INSIDERS AND BUSINESS PARTNERS IN ENTERPRISE-WIDE RISK ASSESSMENTS.
PRACTICE 2: CLEARLY DOCUMENT AND CONSISTENTLY ENFORCE POLICIES AND CONTROLS. PRACTICE 3: INSTITUTE PERIODIC SECURITY AWARENESS TRAINING FOR ALL EMPLOYEES.
PRACTICE 4: MONITOR AND RESPOND TO SUSPICIOUS OR DISRUPTIVE BEHAVIOR, BEGINNING WITH THE HIRING PROCESS.
PRACTICE 5: ANTICIPATE AND MANAGE NEGATIVE WORKPLACE ISSUES
PRACTICE 6: TRACK AND SECURE THE PHYSICAL ENVIRONMENT
PRACTICE 7: IMPLEMENT STRICT PASSWORD AND ACCOUNT MANAGEMENT POLICIES AND PRACTICES.
PRACTICE 8: ENFORCE SEPARATION OF DUTIES AND LEAST PRIVILEGE.
PRACTICE 9: CONSIDER INSIDER THREATS IN THE SOFTWARE DEVELOPMENT LIFE CYCLE
PRACTICE 10: USE EXTRA CAUTION WITH SYSTEM ADMINISTRATORS AND TECHNICAL OR PRIVILEGED USERS.
PRACTICE 11: IMPLEMENT SYSTEM CHANGE CONTROLS.
PRACTICE 12: LOG, MONITOR, AND AUDIT EMPLOYEE ONLINE ACTIONS.
PRACTICE 13: USE LAYERED DEFENSE AGAINST REMOTE ATTACKS.
PRACTICE 14: DEACTIVATE COMPUTER ACCESS FOLLOWING TERMINATION.
PRACTICE 15: IMPLEMENT SECURE BACKUP AND RECOVERY PROCESSES.
PRACTICE 16: DEVELOP AN INSIDER INCIDENT RESPONSE PLAN.
In addition, you need to set up a data-loss prevention system, so IT departments should install a system to filter and monitor outbound network traffic to prevent data from leaving the organization networks. It is recommended that all organizations check the outbound data packets, as well as inbound ones. By, controlling, understanding and monitoring outbound network traffic, you can significantly increase the chance of preventing malicious activities from affecting your organization.
Furthermore, you should educate your organization’s employees about the danger of insider threat, especially IT staffs, should get regular training about latest developments in security threats and how to detect malicious behaviors performed by a co-worker. An annual awareness courses should be accompanied with the distribution of brochures, flyers and handouts about recent security threats to all departments in the organization.
Finally, to understand the insider threats and dangers on your organization the Chief of Information Officer (CIO) and others within the circle of information technology they should continued check and access the organization’s status report, to stand on the state of enterprise environment, and what are the policies that work and those don’t, to adjust those policies according to that. Hence, automated auditing and surveillance, will give IT security staff sufficient flexibility to allow some specific services and applications, while maintaining arrangements to monitor the activity of workers. For example, if allowed some of the accounts staff to access a specific applications especially in financial matters, they must also know whether the user tries to access to all these applications, either to be malicious intent behind it, or a legitimate need.
Therefore, most difficult problems faced by organizations are spyware. It is cost more than viruses because it’s well designed to b untraceable and undetectable. Studies have shown one after the other, the naked truth in relation to the changing nature of security in the present day. The most dangerous threats in regard to the information and equipment owned by the organizations, not represented in the cyberspace criminals no malicious code in the default locations, but are the employees who are the subject of confidence.
System administrators in your organization generally have a complete privileged access to the entire organization data, as they have the responsibility to manage and protect it. In most organizations, the weakest link in the security system is the internal threats. Your organization safeguard and mitigated external threats proficiently, by using a combination of antivirus, intrusion protection and dedicated firewall appliances, but they won’t protect your organization against an IT employee gone rogue.
In recent years, there has been an increase on cases of insider incidents in many organizations. Thus, a publication from Carnegie Mellon/CERT identifies a number of best practices to address insider threats. These include:
PRACTICE 1: CONSIDER THREATS FROM INSIDERS AND BUSINESS PARTNERS IN ENTERPRISE-WIDE RISK ASSESSMENTS.
PRACTICE 2: CLEARLY DOCUMENT AND CONSISTENTLY ENFORCE POLICIES AND CONTROLS. PRACTICE 3: INSTITUTE PERIODIC SECURITY AWARENESS TRAINING FOR ALL EMPLOYEES.
PRACTICE 4: MONITOR AND RESPOND TO SUSPICIOUS OR DISRUPTIVE BEHAVIOR, BEGINNING WITH THE HIRING PROCESS.
PRACTICE 5: ANTICIPATE AND MANAGE NEGATIVE WORKPLACE ISSUES
PRACTICE 6: TRACK AND SECURE THE PHYSICAL ENVIRONMENT
PRACTICE 7: IMPLEMENT STRICT PASSWORD AND ACCOUNT MANAGEMENT POLICIES AND PRACTICES.
PRACTICE 8: ENFORCE SEPARATION OF DUTIES AND LEAST PRIVILEGE.
PRACTICE 9: CONSIDER INSIDER THREATS IN THE SOFTWARE DEVELOPMENT LIFE CYCLE
PRACTICE 10: USE EXTRA CAUTION WITH SYSTEM ADMINISTRATORS AND TECHNICAL OR PRIVILEGED USERS.
PRACTICE 11: IMPLEMENT SYSTEM CHANGE CONTROLS.
PRACTICE 12: LOG, MONITOR, AND AUDIT EMPLOYEE ONLINE ACTIONS.
PRACTICE 13: USE LAYERED DEFENSE AGAINST REMOTE ATTACKS.
PRACTICE 14: DEACTIVATE COMPUTER ACCESS FOLLOWING TERMINATION.
PRACTICE 15: IMPLEMENT SECURE BACKUP AND RECOVERY PROCESSES.
PRACTICE 16: DEVELOP AN INSIDER INCIDENT RESPONSE PLAN.
In addition, you need to set up a data-loss prevention system, so IT departments should install a system to filter and monitor outbound network traffic to prevent data from leaving the organization networks. It is recommended that all organizations check the outbound data packets, as well as inbound ones. By, controlling, understanding and monitoring outbound network traffic, you can significantly increase the chance of preventing malicious activities from affecting your organization.
Furthermore, you should educate your organization’s employees about the danger of insider threat, especially IT staffs, should get regular training about latest developments in security threats and how to detect malicious behaviors performed by a co-worker. An annual awareness courses should be accompanied with the distribution of brochures, flyers and handouts about recent security threats to all departments in the organization.
Finally, to understand the insider threats and dangers on your organization the Chief of Information Officer (CIO) and others within the circle of information technology they should continued check and access the organization’s status report, to stand on the state of enterprise environment, and what are the policies that work and those don’t, to adjust those policies according to that. Hence, automated auditing and surveillance, will give IT security staff sufficient flexibility to allow some specific services and applications, while maintaining arrangements to monitor the activity of workers. For example, if allowed some of the accounts staff to access a specific applications especially in financial matters, they must also know whether the user tries to access to all these applications, either to be malicious intent behind it, or a legitimate need.