This post may contain affiliate links, please read our affiliate disclosure to learn more.
Cyber Incident: Can We Prevent It Completely?

Cyber Incident: Can We Prevent It Completely?

 By Charles Joseph | Cybersecurity Researcher
 Published on August 1st, 2023
This post was updated on November 25th, 2023

A cyber incident refers to any event that threatens the integrity, confidentiality, or availability of digital data. It can include unauthorized access, data breaches, disclosure of information, or attempts to compromise systems. These incidents can occur intentionally by malicious parties, or unintentionally due to technical failures or human error.

Cyber Incident Examples

1. Phishing Attacks

A phishing attack is one of the most common forms of cyber incidents. It works by exploiting human behavior, often with clever social engineering techniques. The attacker sends an email, text message, or social media message that seems to be from a trustworthy source. This message may include a compelling call-to-action, like a notice about an unpaid bill or a reward that can be claimed by clicking a link or opening an attachment.

Stay One Step Ahead of Cyber Threats

Want to Be the Smartest Guy in the Room? Get the Latest Cybersecurity News and Insights.
We respect your privacy and you can unsubscribe anytime.

The aim is to “phish” for the recipient’s personal details. For instance, the link might direct the user to a fraudulent website that mirrors the real site, tricking them into entering sensitive information. In other scenarios, the attachment might contain malicious software programmed to collect information or harm the system. Phishing presents a significant risk to individuals and organizations primarily because it targets human vulnerability rather than system vulnerability.

2. Ransomware Attack

Ransomware attacks are another type of cyber incident. In these cases, the attacker uses malicious software, also known as malware, to encrypt files on the victim’s computer or network. Once the encryption is in place, the files become inaccessible to the user and the attacker then demands a ransom to decrypt them.

Often, the ransomware gets access to a system through a deceptive link in an email or on a website. The user clicks the link, unintentionally downloading and activating the ransomware. This kind of attack has proven very damaging and profitable for cybercriminals, affecting not only individual systems but also large-scale networks of governmental and corporate institutions. The recovery can be costly, time-consuming and there’s no guarantee of success even after paying the ransom.

3. Unintentional Data Leak

An unintentional data leak is a type of cyber incident that occurs when sensitive information is exposed due to non-malicious factors. It’s often the result of human error, like misconfigured settings or negligence with handling data.

For example, an employee might mistakenly leave a repository of customer data unprotected on a public cloud server. This server could be found and accessed by anyone. Another instance could be when an employee sends an email containing sensitive client information to the wrong recipient. Even though there’s usually no malintent behind these incidents, the potential damage to an organization is high due to the potential misuse of the leaked information.


In the world of cybersecurity, a cyber incident can take many forms. Knowing how to identify common examples such as phishing attacks, ransomware attacks, and unintentional data leaks is a crucial step towards protecting vital information from potential threats.

Key Takeaways

  • A cyber incident is any event threatening the safety of digital data.
  • Phishing attacks exploit human behavior to gather sensitive information, often through deceptive emails mimicking legitimate sources.
  • Ransomware attacks use malware to encrypt files on a system, then demand a ransom to decrypt them.
  • Unintentional data leaks occur when sensitive data is unintentionally exposed, often due to human error.
  • Prevention and awareness are key in mitigating the damage caused by these cyber incidents.

Related Questions

1. What is the first step to take after a cyber incident?

The first step after a cyber incident is to contain the threat if possible, then assess the impact to determine the extent of data or system compromise.

2. How can you help prevent phishing attacks?

Use spam filters, keep your systems updated, regularly change passwords, and never click on suspicious links or download unfamiliar attachments. Education about phishing techniques is also crucial.

3. Can you fully recover from a ransomware attack?

Recovery from a ransomware attack is possible, especially if you’ve kept regular backups of your data. However, there’s no guarantee of complete recovery. Prevention is always better.

4. How can data leaks be prevented?

Data leaks can be prevented with secure system configurations, access controls, and by educating staff about data handling practices.

5. Is a cyber incident the same as a cyber attack?

No, a cyber incident is broader. It includes cyber attacks–which are intentional–but also includes unintentional incidents like accidental data leaks.

"Amateurs hack systems, professionals hack people."
-- Bruce Schneier, a renown computer security professional
Scroll to Top