Kdc Cyber Security

[Elisa Rathrock]

Cybersecurity refers to every aspect of protecting an organization and its employees and assets against cyber threats. As cyberattacks become more common and sophisticated and corporate networks grow more complex, a variety of cyber security solutions are required to mitigate corporate cyber risk.

Most attacks occur over the network, and network security solutions are designed to identify and block these attacks. These solutions include data and access controls such as Data Loss Prevention (DLP), IAM (Identity Access Management), NAC (Network Access Control), and NGFW (Next-Generation Firewall) application controls to enforce safe web use policies.

Advanced and multi-layered network threat prevention technologies include IPS (Intrusion Prevention System), NGAV (Next-Gen Antivirus), Sandboxing, and CDR (Content Disarm and Reconstruction). Also important are network analytics, threat hunting, and automated SOAR (Security Orchestration and Response) technologies.

While many cloud providers offer security solutions, these are often inadequate to the task of achieving enterprise-grade security in the cloud. Supplementary third-party solutions are necessary to protect against data breaches and targeted attacks in cloud environments.

The zero-trust security model prescribes creating micro-segments around data wherever it may be. One way to do that with a mobile workforce is using endpoint security. With endpoint security, companies can secure end-user devices such as desktops and laptops with data and network security controls, advanced threat prevention such as anti-phishing and anti-ransomware, and technologies that provide forensics such as endpoint detection and response (EDR) solutions.

Often overlooked, mobile devices such as tablets and smartphones have access to corporate data, exposing businesses to threats from malicious apps, zero-day, phishing, and IM (Instant Messaging) attacks. Mobile security prevents these attacks and secures the operating systems and devices from rooting and jailbreaking. When included with an MDM (Mobile Device Management) solution, this enables enterprises to ensure only compliant mobile devices have access to corporate assets.

While using Internet of Things (IoT) devices certainly delivers productivity benefits, it also exposes organizations to new cyber threats. Threat actors seek out vulnerable devices inadvertently connected to the Internet for nefarious uses such as a pathway into a corporate network or for another bot in a global bot network.

IoT security protects these devices with discovery and classification of the connected devices, auto-segmentation to control network activities, and using IPS as a virtual patch to prevent exploits against vulnerable IoT devices. In some cases, the firmware of the device can also be augmented with small agents to prevent exploits and runtime attacks.

Web applications, like anything else directly connected to the Internet, are targets for threat actors. Since 2007, OWASP has tracked the top 10 threats to critical web application security flaws such as injection, broken authentication, misconfiguration, and cross-site scripting to name a few.

With application security, the OWASP Top 10 attacks can be stopped. Application security also prevents bot attacks and stops any malicious interaction with applications and APIs. With continuous learning, apps will remain protected even as DevOps releases new content.

As corporate assets move off-premises as part of cloud adoption and remote work, a new approach to security is needed. Zero trust takes a more granular approach to security, protecting individual resources through a combination of micro-segmentation, monitoring, and enforcement of role-based access controls.

The cyber security threat landscape is continually evolving, and, occasionally, these advancements represent a new generation of cyber threats. To date, we have experienced five generations of cyber threats and solutions designed to mitigate them, including:

Each generation of cyber threats made previous cyber security solutions less effective or essentially obsolete. Protecting against the modern cyber threat landscape requires Gen V cyber security solutions.

Protecting against supply chain attacks requires a zero trust approach to security. While partnerships and vendor relationships are good for business, third-party users and software should have access limited to the minimum necessary to do their jobs and should be continually monitored.

While ransomware has been around for decades, it only became the dominant form of malware within the last few years. The WannaCry ransomware outbreak demonstrated the viability and profitability of ransomware attacks, driving a sudden surge in ransomware campaigns.

Since then, the ransomware model has evolved drastically. While ransomware used to only encrypt files, it now will steal data to extort the victim and their customers in double and triple extortion attacks. Some ransomware groups also threaten or employ Distributed Denial of Service (DDoS) attacks to incentivize victims to meet ransom demands.

In recent years, phishing attacks have only grown more sophisticated. While the original phishing scams were relatively easy to detect, modern attacks are convincing and sophisticated to the point where they can be virtually indistinguishable from legitimate emails.

The different generations of cyberattacks have been defined mainly by the evolution of malware. Malware authors and cyber defenders are playing a continual cat and mouse game, where attackers try to develop techniques that overcome or bypass the latest in security technology. Often, when they succeed, a new generation of cyberattacks is created.

Modern malware is swift, stealthy, and sophisticated. The detection techniques used by legacy security solutions (such as signature-based detection) are no longer effective, and, often, by the time security analysts have detected and responded to a threat, the damage is already done.

The prevailing trends in cybersecurity often stem from a combination of reactions to prominent cyber threats, emerging technologies, and enduring security objectives. These represent some of the key trends and technologies that shape the landscape of cybersecurity in 2024:

In the past, organizations could get by with an array of standalone security solutions designed to address specific threats and use cases. Malware attacks were less common and less sophisticated, and corporate infrastructures were less complex.

Trying to solve all of these challenges with an array of disconnected solutions is unscalable and unsustainable. Only by consolidating and streamlining their security architectures can companies effectively manage their cyber security risk.

Cybersecurity is the practice of protecting systems, networks, and programs from digital attacks. These cyberattacks are usually aimed at accessing, changing, or destroying sensitive information; extorting money from users via ransomware; or interrupting normal business processes.

A successful cybersecurity approach has multiple layers of protection spread across the computers, networks, programs, or data that one intends to keep safe. In an organization, the people, processes, and technology must all complement one another to create an effective defense from cyber attacks. A unified threat management system can automate integrations across select Cisco Security products and accelerate key security operations functions: detection, investigation, and remediation.

Users must understand and comply with basic data security principles like choosing strong passwords, being wary of attachments in email, and backing up data. Learn more about basic cybersecurity principles with these Top 10 Cyber Tips.

Organizations must have a framework for how they deal with both attempted and successful cyber attacks. One well-respected framework can guide you. It explains how you can identify attacks, protect systems, detect and respond to threats, and recover from successful attacks. Learn about the the NIST cybersecurity framework.

Technology is essential to giving organizations and individuals the computer security tools needed to protect themselves from cyber attacks. Three main entities must be protected: endpoint devices like computers, smart devices, and routers; networks; and the cloud. Common technology used to protect these entities include next-generation firewalls, DNS filtering, malware protection, antivirus software, and email security solutions.

Everyone also benefits from the work of cyberthreat researchers, like the team of 250 threat researchers at Talos, who investigate new and emerging threats and cyber attack strategies. They reveal new vulnerabilities, educate the public on the importance of cybersecurity, and strengthen open source tools. Their work makes the Internet safer for everyone.

Social engineering is a tactic that adversaries use to trick you into revealing sensitive information. They can solicit a monetary payment or gain access to your confidential data. Social engineering can be combined with any of the threats listed above to make you more likely to click on links, download malware, or trust a malicious source.

Ransomware is a type of malicious software. It is designed to extort money by blocking access to files or the computer system until the ransom is paid. Paying the ransom does not guarantee that the files will be recovered or the system restored.

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