Information Security vs Cybersecurity: What Is the Difference?

Information Security vs Cybersecurity: Quick Answer

Information security protects all types of information, whether digital, printed, or spoken. Cybersecurity is a subset of that, focused specifically on protecting digital systems, networks and data from cyber attacks. Every cybersecurity measure is information security, but not every information security measure is cybersecurity.

In everyday use, especially in job postings and training programmes, the two terms are often used interchangeably. If you are planning a career in IT security, it helps to understand what sits behind each term.

What Is Information Security?

Information security (InfoSec) refers to the protection of information of any kind from unauthorised access, loss, alteration, or destruction. At the core is the CIA triad model:

• Confidentiality: Only authorised individuals may access information.

• Integrity: Information must not be altered without detection.

• Availability: Information must be accessible to authorised users when needed.

What makes information security distinctive: it covers non-digital information as well. A company that ensures physical files are locked away, that employees do not hold confidential conversations in public, or that printers are not left unattended is practising information security, even if no computer is involved.

Information security is also often a compliance topic. Companies in Germany and Europe must adhere to regulations such as the GDPR, ISO/IEC 27001, and sector-specific rules. Governance, Risk and Compliance (GRC) is a major area within information security.

What Is Cybersecurity?

Cybersecurity (also referred to as IT security or cyber security) is the protection of digital systems, networks, devices, and data from cyber attacks. It is about keeping attackers out, detecting attacks when they happen, and responding to incidents effectively.

Core areas of cybersecurity include:

• Network security: protecting networks from unauthorised access and attack
• Endpoint security: protecting PCs, laptops, smartphones and other devices
• Cloud security: securing cloud infrastructure and services
• Application security: finding and closing vulnerabilities in software and web applications
• Penetration testing: simulated attacks to discover weaknesses before real attackers do
• Security operations: monitoring, threat detection, and incident response

Cybersecurity is deeply technical and evolves rapidly. New attack methods emerge daily, and defenders must continuously stay current.

Key Differences

Scope

Information security is the broader term. It covers all types of information and all types of threats, digital and non-digital. Cybersecurity is a subset of it, focused exclusively on digital threats and systems.

Simply put: cybersecurity is a circle inside the larger circle of information security.

Focus

Information security tends to think from the perspective of risk management, compliance, and organisational policy. The question is: “What risks exist to our information, and how do we manage them?”

Cybersecurity thinks from the perspective of attackers and defenders. The question is: “How might an attacker get into our systems, and how can we prevent or detect that?”

Roles

In information security, you typically find roles such as:

• Information Security Manager
• GRC Analyst / Compliance Manager
• CISO (Chief Information Security Officer)
• Data Protection Officer

In cybersecurity, you typically find roles such as:

• SOC Analyst
• Penetration Tester / Ethical Hacker
• Incident Responder
• Cloud Security Engineer
• Security Engineer / Security Architect

Which One Should You Train For?

The honest answer: in practice, the two areas overlap heavily. Most cybersecurity roles will touch information security topics sooner or later, and vice versa.

If you think technically, enjoy working with tools, and are drawn to attack and defence, a technical cybersecurity training is the right starting point. You will pick up the fundamentals of information security along the way.

If you lean more towards management, compliance, or governance, a stronger focus on information security frameworks such as ISO/IEC 27001 or BSI IT-Grundschutz would make sense.

A solid technical cybersecurity training opens doors in both directions, because you understand the practice and can then decide whether to go deeper into the technical side or move towards management and strategy.

Frequently Asked Questions

Are information security and IT security the same thing?

Not quite. In Germany, IT security is often used as a synonym for cybersecurity, meaning the protection of digital systems. Information security is the broader term that also covers non-digital information.

Which term appears more often in job postings?

In Germany and Europe, cybersecurity, IT security, and information security are frequently used interchangeably in job postings. In an international context, cybersecurity is the most commonly used term.

Do I need a degree in information security to get a job?

No. Many successful cybersecurity professionals are career changers. What matters more than a formal degree is demonstrable skills, certifications, and practical experience.

The Bottom Line

Information security and cybersecurity are closely related but not identical. For most people starting out, practical cybersecurity training is the better entry point, because it builds directly applicable skills and leaves the path open in many directions.

Want to get started? Check out the Cybersteps Cybersecurity Weiterbildung syllabus. The programme covers both technical cybersecurity skills and GRC, compliance, and ISO/IEC 27001, so you can go in either direction after graduating.