ExisorWhat is a Firewall? A firewall is a computer network security system that restricts internet traffic coming in, going out, or within a private network. This software functions by selectively blocking or permitting data packets. A firewall can be thought of as a gateway to your private network, with gatekeepers permitting or forbidding the travel […]
What is a Zero-Day Exploit/Attack? A zero-day exploit is what happens when a cyberattacker takes advantage of a security flaw in order to carry out their cyberattack. The term “zero-day” refers to the fact that the security flaw has just been discovered by a vendor or developer, which means they have “zero days” to fix […]
What are Data-Wiping Cyberattacks? The Cybersecurity and Infrastructure Security Agency (CISA) has urged U.S. organizations to strengthen their cybersecurity defenses against data-wiping cyberattacks.1 CISA warns that these cyberattacks can disrupt essential services and can impact companies, non-profits, and organizations of all sizes across multiple sectors of the economy. This warning has been issued in response […]
What is the Dark Web? The dark web is the hidden part of the internet that can only be accessed through specialized web browsers and search engines. The dark web keeps internet activity anonymous and private through the use of encryption software which hides them and their locations. While the dark web may be used […]
What is Cybersecurity Risk Management? Organizations face many varieties of risk. The Office of Management and Budget (OMB) defines risk as “the effect of uncertainty on objectives”.1 “Enterprise risk” refers to the effect of uncertainty on enterprise mission and business objectives, and managing these risks is referred to as enterprise risk management (ERM). ERM is […]
What are the Security Threats to IoT Devices? The Internet of Things (IoT) is the interconnection and communication between internet-enabled physical devices. The growth of such devices has been explosive, as smart devices such as wearables, sensors, phones, cars, appliances, and household gadgets are becoming increasingly prevalent in more and more aspects of daily living. […]
What is RMM? Remote monitoring and management (RMM) is a type of IT software that managed service providers (MSPs) use to monitor users’ devices, endpoints, and networks. RMM works through a small footprint called an “agent” that an MSP installs on clients’ devices, such as workstations, servers, and mobile devices. The agents share information about […]
What is a Data Trust Strategy? Most business leaders believe that their organizations are making their data and data usage more trustworthy, though consumers tend to disagree. According to a PwC survey1, 55% of business leaders say that consumers trust them more with their data than they did two years prior, but only 21% of […]
What is Data Exfiltration? A critical function of computer and network security is keeping sensitive data inaccessible to unauthorized entities. Data exfiltration is a cybercrime that poses a serious threat to computer network security. Data exfiltration is a form of illegal leakage of sensitive data from a particular individual or organizational system. Google explains data […]
What are KPIs? Key Performance Indicators (KPIs) are measures of performance. They are commonly used to help an organization track progress towards long-term organizational goals by defining and evaluating performance progress. A McKinsey survey reveals that boards share frustration with top executives due to the lack of effective integrated approaches to cyber risk management and […]