How to Use Threat Modeling to Reduce Your Cybersecurity Risk
As cyber threats continue to increase, businesses must take proactive steps. They need to protect their sensitive data and assets from cybercriminals. Threats to data security are persistent and they come from many different places.rnrnToday’s offices are digitally sophisticated. Just about every activity relies on some type of technology and data sharing. Hackers can breach these systems from several entry points. This includes computers, smartphones, cloud applications, and network infrastructure.rnrnIt’s estimated that cybercriminals can penetrate 93% of company networks. rnrnOne approach that can help organizations fight these intrusions is threat modeling. Threat modeling is a process used in cybersecurity. It involves identifying potential threats and vulnerabilities to an organization's assets and systems.rnrnThreat modeling helps businesses prioritize their risk management and mitigation strategies. The goal is to mitigate the risk of falling victim to a costly cyber incident.rnrnHere are the steps businesses can follow to conduct a threat model.rn
Identify Assets That Need Protection
rnThe first step is to identify assets that are most critical to the business. This includes sensitive data, intellectual property, or financial information. What is it that cybercriminals will be going after?rnrnDon’t forget to include phishing-related assets. Such as company email accounts. Business email compromise is a fast-growing attack. It capitalizes on breached company email logins.rnIdentify Potential Threats
rnThe next step is to identify potential threats to these assets. Some common threats could be cyber-attacks such as phishing. Others would be ransomware, malware, or social engineering.rnrnAnother category of threats could be physical breaches or insider threats. This is where employees or vendors have access to sensitive information.rnrnRemember, threats aren’t always malicious. Human error causes approximately 88% of data breaches. So, ensure you’re aware of mistake-related threats, such as:rn- rn
- The use of weak passwords rn
- Unclear cloud use policies rn
- Lack of employee training rn
- Poor or non-existent BYOD policies rn
Assess Likelihood and Impact
rnOnce you've identified potential threats, take the next step. This is to assess the likelihood and impact of these threats. Businesses must understand how likely each threat is to occur. As well as the potential impact on their operations, reputation, and financial stability. This will help rank the risk management and mitigation strategies.rnrnBase the threat likelihood on current cybersecurity statistics. As well as a thorough vulnerability assessment. It's best this assessment is by a trusted 3rd party IT service provider. If you’re doing your assessment with only internal input, you’re bound to miss something.rnPrioritize Risk Management Strategies
rnPrioritize risk management strategies next. Base this on the likelihood and impact of each potential threat. Most businesses can’t tackle everything at once due to time and cost constraints. So, it’s important to rank solutions based on the biggest impact on cybersecurity.rnrnSome common strategies to consider include implementing:rn- rn
- Access controls rn
- Firewalls rn
- Intrusion detection systems rn
- Employee training and awareness programs rn
- Endpoint device management rn