Cyber Security Monitoring: The Key to Data and Threat Protection

By DeVry University

The information presented here is true and accurate as of the date of publication. DeVry’s programmatic offerings and their accreditations are subject to change. Please refer to the current academic catalog for details.

 

October 31, 2025

9 min read

Organizations of all stripes depend on cyber security monitoring to protect critical business assets, private data, and other sensitive information. As digital threats continue to dominate our connected world, the need for cyber professionals is very real, and developing skills in the field could make you a key player in the industry. 

 

Here are some of the top threats, strategies, and technologies impacting cyber security today – and what you can do to develop cyber skills and career strategies to jumpstart your path in the field.

What is cyber security monitoring?

Cyber security monitoring is the process of observing networks, computer systems, and devices to detect and respond to digital threats. This process relies on both people and technology to carefully watch systems, analyze data, and act when a breach is suspected.

Here are some common cyber security monitoring activities:

  • Cloud monitoring is a set of activities IT professionals use to watch, analyze, optimize, and secure cloud-based services and applications.

  • Endpoint detection is the process of monitoring activity on connected devices, like laptops and phones.

  • Network logs are records that track network activity and provide valuable insight into system infrastructure and security.

  • SIEM alerts are notifications generated by security information and event management software (SIEM) to let cyber pros know about unusual activity or threats.

What is a cyber attack?

A cyber attack is any effort made to gain illegal access to a computer or network with the intent to steal data or cause harm to a system. Here are a few common examples of cyber attacks:

  • A denial-of-service (DOS) attack happens when a hacker floods a site, network, or device with a huge volume of traffic. This prevents legitimate users from accessing a site. 

  • Domain Name System (DNS) spoofing is the process of redirecting a user to a malicious website that mirrors a legitimate one to trick a user into providing sensitive data, like a credit card number.

  • Password attacks let hackers gain access to an account by guessing a user’s login credentials. They may do this manually by guessing common passwords one by one. Or they may use more sophisticated methods to run thousands of combinations until one works.

  • Phishing occurs when fraudsters send fake emails or text messages with the intent of tricking a user into clicking or replying so they can get access to protected accounts or devices. 

  • Malware is any type of malicious software that disrupts a system or device to steal information. Examples are adware, spyware, and trojan horse viruses that are hidden in untrustworthy websites or emailed to users. 

What is a data breach?

A data breach is a serious security incident in which someone gains unauthorized access to sensitive information. Data breaches often target confidential data such as:

  • Bank account numbers

  • Healthcare records

  • Passwords

  • Proprietary company information

  • Social security numbers

The impact of a data breach can be severe. IBM’s 2025 Cost of a Data Breach Report found the global cost of a breach comes in at a whopping $4.4 million. And while that’s down from the prior year, numbers like that can have lasting effects on organizations, from reducing profits to damaging brand reputation.  

Why cyber security monitoring matters

Cyber security monitoring is an essential part of many organizations’ IT strategies because the risk of a cyber attack without protection is high. In fact, cyber security company Huntress reports that 54% of organizations surveyed experienced a malware attack in 2025 alone. Not only can cyber security monitoring help detect and prevent cyber threats, but it can also help organizations comply with laws and internal policies.

Cyber security compliance is the necessary process of adhering to regulations, industry standards, and other policies to protect data, assets, and people from cyber attacks.

Examples of cyber security compliance include:

  •  Health Insurance Portability and Accountability Act (HIPAA), which protects confidential health data in hospitals and other settings.

  • General Data Protection Regulation (GDPR) in the European Union, which requires many types of information be safeguarded, like credit card numbers and personal data.

  • Payment Card Industry Data Security Standard (PCI DSS), which protects credit card and debit card data.

Cyber security monitoring tools and techniques

Layered defenses are a key strategy for maintaining a strong cyber security monitoring system. Cyber teams analyze the needs of their organizations to decide what tools to use and policies to develop. Along with the application of essential technology, users — from customers to employees — play an important role in cyber attack prevention, too. Training staff and creating a cyber-savvy work culture can help identify vulnerabilities and even prevent breaches.

Common cyber security monitoring techniques include:

  • Security information and event management (SIEM) 

  • Intrusion detection systems (IDS) 

  • Intrusion prevention systems (IPS)

  • Endpoint monitoring

We’ll discuss these cyber security monitoring tactics in more detail below.

What is SIEM?

Security information and event management (SIEM) is a type of software that helps organizations find and fix vulnerabilities. With the help of SIEM’s continuous data monitoring, cyber security teams review comprehensive dashboards, detect threats early, avoid breaches, and stop active attacks.

SIEM software provides cyber security monitoring support by:

  • Aggregating data from users, devices, and applications

  • Analyzing data and logs to find vulnerabilities 

  • Responding to cyber threats in real time to reduce impact

  • Complying with data protection regulations and policies 

The technology behind SIEM has evolved from basic log management to complex oversight and response, and knowing the latest tools can help cyber professionals fill a critical function. From security fundamentals to advanced defensive strategies, earning current skills and strategies can help you stand out to employers. Here at DeVry, you can immerse yourself in the same tactics used in the industry today through our hands-on Cyber Skills Training Platform and industry-focused cyber curriculum.  

What is IDS vs. IPS?

An intrusion detection system (IDS) and an intrusion prevention system (IPS) are 2 types of security tools used by cyber professionals to monitor network activity and stop threats:

  • IDS looks for vulnerabilities by monitoring traffic and then alerts administrators when it finds something suspicious.

  • IPS detects threats and intervenes to block breaches and stop malicious activity.

Organizations may rely on both IDS and IPS depending on the complexity of their needs and software solutions.

 

Here’s a closer look at the functions of IDS vs. IPS:

 

Intrusion detection system (IDS) Intrusion prevention system (IPS)
Passively monitors traffic Actively intercepts malicious activity
Can’t stop active attacks Can stop attacks
Alerts administrators to unusual activity Responds to active threats
Analyzes a copy of the data outside traffic flow Analyzes data in real time within the traffic flow

Why advanced threat protection is needed

Advanced threat protection (ATP) is a sophisticated and multilayered method of protecting systems and data. ATP defenses can include a combination of firewalls, endpoint monitoring, cloud security, email defenses, and more. 

Understanding network security management

Network security management is the process of managing multiple security solutions to protect networks and prevent unauthorized access. This approach brings multiple defenses under a single umbrella to give administrators centralized visibility into traffic, threats, and other data.

Firewalls are a longstanding component of network security management. A firewall monitors and filters traffic coming and going from a network. When the firewall finds data that doesn’t meet predetermined criteria, it blocks the activity in real time.

Another important element of network security is a virtual private network (VPN). A VPN is an encrypted connection that creates more secure transmissions between a remote user – like a work-from-home employee – and a network, such as an employer’s server. VPNs can also mask identifying information to increase confidentiality. For example, using a VPN on public wi-fi can help prevent hackers from accessing data.

Cyber threat hunting and proactive security

Cyber security monitoring is a critical function, but the threats don’t end there. Cyber security audits are another important strategy. 

A cyber security audit is a thorough review of an organization’s networks and security policies. These audits require a high degree of technical knowledge, plus an eye for detail. They’re typically conducted by third-party tech teams with advanced cyber security auditing skills and experience in areas like:

  • Risk assessment, such as potential threats and impacts to a business

  • Social engineering analysis, which gauges users' vulnerability to manipulation and phishing

  • Regulatory review to determine if systems comply with regulations and internal policies

  • Configuration auditing, which examines technical details of systems to find weaknesses

Explore cyber security defense and auditing in our Bachelor’s in Computer Information Science with a Cyber Security Programming Specialization. Our program takes you on a deep dive into digital forensics, security testing, vulnerability testing, and more.

Will AI replace cyber security?

It’s unlikely that AI will replace cyber security or the skilled professionals who keep systems running, according to CrowdStrike’s State of AI in Cybersecurity Survey. AI is, however, playing an emerging role by supporting tech teams, augmenting human knowledge, and streamlining processes.

Here are a few ways AI is influencing cyber security today:

  • Automating routine processes 

  • Collecting and storing data

  • Analyzing data and creating reports

  • Detecting patterns and identifying breaches

Learning the latest in AI and cyber security can actually be a strategic career move. Not only will you be keeping up with the latest trends, but you’ll demonstrate to employers that you’re a future-forward thinker with an eye for solving cyber challenges that haven’t even arisen yet.

 

You can explore our specialized cyber curriculum here at DeVry, including short-term certificate programs, that provides a deep dive into the future of cyber security.

The cyber security career path: What you need to know

If you have a passion for protecting data, you can consider many cyber security careers, such as: 

  • Cyber security analyst or specialist

  • Data security administrator

  • Cyber risk analyst

  • Computer security specialist  

  • Information security analyst

What does a cyber security analyst do?

A cyber analyst evaluates networks to look for weaknesses. They often take both a preventive approach to defend against threats and an offensive position to fight real-time attacks.

In our Undergraduate Certificate in Cyber Security program, you’ll learn skills aligned with the job of a cyber security analyst, such as network management, digital forensics, and threat monitoring. You’ll also develop the knowledge to get ready to pursue industry certifications such as CompTIA Security+ and others. 

What does a data security administrator do?

A data security administrator manages databases to ensure they're protected. They focus on routine maintenance and executing patches and updates to keep IT defenses strong.

In our Bachelor’s in Computer Information Systems with a Cyber Security Programming Specialization, you can gain the skills data security administrators put to work every day. You’ll learn to secure networks and develop strategies to respond to cyber attacks. Plus, you can prepare to pursue a host of CompTIA certifications and other credentials, like Certified AI Essentials.

What does a cyber risk analyst do?

A cyber risk analyst’s role is to anticipate future attacks. They keep a close eye on potential threats, monitor traffic, perform cyber security audits, and more. A successful cyber risk analyst has a strong grasp on current technology and dives into emerging trends, too, whether that’s learning evolving hacker strategies or leveraging new AI tools.

You can explore our these skills and prepare to pursue relevant certifications from CompTIA, EC Council, and more through our Bachelor's in Cybersecurity and Networking.

Build your cyber security monitoring skills

Here at DeVry, you can learn the latest in cyber security monitoring with career-focused courses that provide the hands-on skills you need to stand out:

  • Tackle immersive cyber challenges in our unique Cyber Skills Training Platform.

  • Learn to lead with strategic problem-solving and systems thinking skills.

  • Become an early adopter of AI in cyber security to prepare for the future of the field.

FAQ

Is cyber security monitoring hard to learn?

Cyber security monitoring isn’t necessarily hard to learn, and with the right educational support, it can be an engaging experience. Having an interest in tech, security, and AI can be helpful, and you can develop skills in all these areas here at DeVry.

Do you need a degree for cyber security monitoring?

The level of education you need for cyber security monitoring depends on the employer and job responsibilities, however, having a degree can help you build the skills and confidence you’ll need to pursue career opportunities. Plus, earning a cyber security degree shows employers you’ve developed your understanding of the strategies that are critical to successful cyber security monitoring. 

What certifications help with cyber security monitoring?

Certifications that can help with cyber security monitoring include:

• CompTIA CySA+
• CompTIA Security+
• EC Council Certified Ethical Hacker (CEH)
• ISACA Certified Information Systems Auditor (CISA)
• ISC2 Systems Security Certified Practitioner (SSCP)

Earning industry-recognized tech certifications can demonstrate your skills to employers in specific areas, like systems security, cyber security auditing, and more. Several of our cyber security programs are aligned with exam preparation for these certifications and many others.

What certifications help with cyber security monitoring?

Certifications that can help with cyber security monitoring include:

• CompTIA CySA+
• CompTIA Security+
• EC Council Certified Ethical Hacker (CEH)
• ISACA Certified Information Systems Auditor (CISA)
• ISC2 Systems Security Certified Practitioner (SSCP)

Earning industry-recognized tech certifications can demonstrate your skills to employers in specific areas, like systems security, cyber security auditing, and more. Several of our cyber security programs are aligned with exam preparation for these certifications and many others.

Classes Start Every 8 Weeks

Your future in cyber security monitoring starts today. Let’s take the next step together.

Filter Blog Post Category

Related blogs