![]() The worker was disgruntled, and his job was in jeopardy, it was revealed. ![]() In 2008, a system administrator working for the San Francisco city government blocked access to the city’s network and refused to surrender the admin passwords. In some cases, abuse of access rights takes the form of someone with privileged access abusing their power. Figure 1 – Using privilege escalation, an attacker can move horizontally, gaining access to other user or service accounts, or vertically, gaining greater access via power users or administrators. The attacker may try what is known as privilege escalation, which is taking advantage of system or application flaws to gain access to resources they do not have permission to access. Insiders can carry out their plans via abuse of access rights. Or, an insider could leverage a flaw in the system to escalate privileges, as described below. For example, a threat actor could perform lateral movement to hide their tracks and access high value targets. Insider Threats become harder to detect as they become more complicated. Depending on the role, some employees will also need access to sensitive information like financials, patents, and customer information.īecause the threat actor has legitimate credentials and access to the organization’s systems and data, many security products would tag the behavior as normal and not trigger any alerts. That is because an employee needs access to the resources like email, cloud apps or network resources to successfully do their job. Insider Threats are difficult to detect because the threat actor has legitimate access to the organization’s systems and data.
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