---
title: "Are humans the most vulnerable link when it comes to cybersecurity? | DuoCircle"
description: "Are humans the most vulnerable link when it comes to cybersecurity?"
image: "https://www.duocircle.com/images/og-default.png"
canonical: "https://www.duocircle.com/blog/phishing-protection/are-humans-the-most-vulnerable-link-in-cybersecurity/"
---

Quick Answer

Yes, people remain the weakest link. Verizon's 2025 Data Breach Investigations Report attributes about 60 percent of breaches to human error. Common failure modes are misconfigurations (82 percent of cloud misconfigs are human-caused), skipping MFA, weak or reused passwords, falling for phishing, and shadow IT.

Are humans the most vulnerable link when it comes to cybersecurity?

Your browser does not support the audio element.

[ Download episode](https://media.mailhop.org/duocircle/images/2025/05/Are-humans-the-most-vulnerable-link-when-it-comes-to-cybersecurity.mp3) 

Share 

[ ](https://www.linkedin.com/sharing/share-offsite/?url=undefined%2Fblog%2Fphishing-protection%2Fare-humans-the-most-vulnerable-link-in-cybersecurity%2F "Share on LinkedIn") [ ](https://twitter.com/intent/tweet?text=Are%20humans%20the%20most%20vulnerable%20link%20when%20it%20comes%20to%20cybersecurity%3F&url=undefined%2Fblog%2Fphishing-protection%2Fare-humans-the-most-vulnerable-link-in-cybersecurity%2F "Share on X/Twitter") [ ](https://www.facebook.com/sharer/sharer.php?u=undefined%2Fblog%2Fphishing-protection%2Fare-humans-the-most-vulnerable-link-in-cybersecurity%2F "Share on Facebook") [ ](https://reddit.com/submit?url=undefined%2Fblog%2Fphishing-protection%2Fare-humans-the-most-vulnerable-link-in-cybersecurity%2F&title=Are%20humans%20the%20most%20vulnerable%20link%20when%20it%20comes%20to%20cybersecurity%3F "Share on Reddit") [ ](mailto:?subject=Are%20humans%20the%20most%20vulnerable%20link%20when%20it%20comes%20to%20cybersecurity%3F&body=Check out this article: undefined%2Fblog%2Fphishing-protection%2Fare-humans-the-most-vulnerable-link-in-cybersecurity%2F "Share via Email") 

![cybersecurity](https://media.mailhop.org/duocircle/images/2025/05/spf-record-tester-5544.jpg) 

The **cybersecurity ecosystem** stands tall on three supporting pillars- technology, processes, and people. As cyber scams are getting more sophisticated with one attack at a time, cybersecurity experts are bound to introduce more complex technology and intricate processes to curb the risk. However, human beings tend to lag behind when it comes to matching the pace with the latest cybersecurity dynamics. The 2025 Data Breach Investigation [Report](https://www.verizon.com/business/resources/reports/dbir/) by Verizon has claimed that a staggering [60%](https://www.verizon.com/business/resources/T254/reports/2025-dbir-data-breach-investigations-report.pdf) of data breaches took place because of human error. Undeniably, we are the most vulnerable when it comes to the cybersecurity landscape.

The **blog aims to explore** the bottlenecks that are contributing to humans being the weakest link in cybersecurity.

## Humans- the easiest target for threat actors

Human beings are complicated. _They think and act according to their will and belief. While sometimes they come up with the best decisions and save the day, at other times, their irrational decisions can lead to disastrous endings_. Also, repeating the same mistake again and again is something that is quite integral in **some people’s nature**. Another crucial factor is that human beings can easily get confused. And perplexity hits the gullible people the most. That’s exactly why they are the easiest and most favorite targets of [threat actors](https://www.techtarget.com/searchsecurity/news/366618294/Threat-actors-abusing-Microsoft-Teams-in-ransomware-attacks).

Hence, most organizations often fall prey to cyberattacks due to incidents of negligence by employees. **Regular training and cybersecurity awareness** can minimize the risk to a certain extent. But people still tend to remain the weakest link in the cybersecurity chain!

[![ cyberattacks ](https://media.mailhop.org/duocircle/images/2025/05/spf-record-5896.jpg)](https://media.mailhop.org/duocircle/images/2025/05/spf-record-5896.jpg)

Let’s find out how human vulnerability impacts the cybersecurity dynamics!

## Common human errors that may lead to cyberattacks

### Misconfigurations

A whopping [82%](https://www.sentinelone.com/cybersecurity-101/cloud-security/cloud-security-statistics/) of cloud misconfigurations happen because of human error. **Developers and system administrators** can mistakenly expose a secret key in public or ignore access control. They can even forget to change the default password, thereby making it easy for threat actors to break into the system.

### Weak authentication

People generally avoid MFA or [multi-factor authentication](https://www.techtarget.com/searchsecurity/definition/multifactor-authentication-MFA) because they find the process cumbersome. But what they forget is that this additional step can act as a barrier between their systems and threat actors. 

### Weak passwords

We use multiple apps, emails, and tools every day. Each one has their own passwords. It sometimes gets impossible to remember all the passwords correctly. So, people choose to stick with easy passwords. Also, another big mistake is to use the same **password across multiple platforms**. 

[![error](https://media.mailhop.org/duocircle/images/2025/05/spf-permerror-5960.jpg)](https://media.mailhop.org/duocircle/images/2025/05/spf-permerror-5960.jpg)

### Delivery error

_One of the most common human errors is to send an email to the wrong recipient_. Not only is this embarrassing, but it can also lead to a serious data breach.

## Threat attacks that happen because of human error

### Credential attacks

Such attacks involve threat actors trying to hack into a **password-protected system or device**. They keep trying to get access by using potential weak passwords. Sometimes, they may even have access to real passwords that are stolen in [data breaches](https://www.ibm.com/think/news/national-public-data-breach-publishes-private-data-billions-us-citizens). Weak passwords and not using MFA can make your passwords vulnerable to such threat attacks.

### Phishing and spoofing attacks

Cybercriminals use [social engineering](https://www.infosecurity-magazine.com/news/credential-compromise-social/) tactics to sound convincing enough and earn the **trust of naive users**. They often send [malicious emails](https://www.securitymagazine.com/articles/100687-the-last-six-months-shows-a-341-increase-in-malicious-emails) to carry out phishing or spoofing attacks by playing with the emotions of the recipients. _For example, those emails may carry a sense of urgency, because of which the recipients act in haste and make a wrong decision_. More often than not, such attacks become successful because of the vulnerability in human nature.

[![ransomware](https://media.mailhop.org/duocircle/images/2025/05/sender-policy-framework-0935.jpg)](https://media.mailhop.org/duocircle/images/2025/05/sender-policy-framework-0935.jpg)

### Malware and ransomware attacks

Quite a common form of cyberattack nowadays, malware and [ransomware attacks](https://cyble.com/blog/u-s-ransomware-attacks-surge-to-start-2025/) can take place because of human negligence. Clicking on any malicious emails carelessly or downloading any suspicious files can easily [download malware](https://hackread.com/steelfox-malware-software-to-steal-browser-data/) onto your system. Also, failing to update your device from time to time can **lead to vulnerabilities**, which give easy access to threat actors. 

People often delay updating their devices on time since they find the process time-consuming. 

## How to remediate the human vulnerability?

### Cybersecurity training

Conducting cybersecurity training that is actually applicable in **real-world scenarios** can be of great help. Spreading awareness around cyber risks and teaching about best [cybersecurity practices](/msp-email-security/cybersecurity-best-practices-every-msp-must-adopt/), too, can bring down the chances of future attacks.

[![cybersecurity](https://media.mailhop.org/duocircle/images/2025/05/dmarc-report-9078.jpg)](https://media.mailhop.org/duocircle/images/2025/05/dmarc-report-9078.jpg)

### Investing in the right tools

Bolster your current cybersecurity setup by investing in the right tools. This includes enhancing [device security](https://esevel.com/device-security) across your organization to protect endpoints from potential threats. Partnering with solutions like [DuoCircle](/) can further strengthen your defense by providing advanced [email security](/content/email-security-services) tools to guard against **human-related vulnerabilities**. Also, educate yourself and your team about the tools to make the most out of them.

### Adopting a culture of cybersecurity

In order to secure your organization against [cyberattacks](https://www.cybersecuritydive.com/news/china-backed-hackers-continue-cyberattacks-on-telecom-companies/740066/), it is important to develop a culture of cybersecurity within your company. Prioritizing cybersecurity and **leading by example** can indeed make a difference.

## Conclusion

No [state-of-the-art technology](https://medium.com/@vermapiyush18/how-to-build-state-of-the-art-technology-618a0406e184) and sophisticated cybersecurity process can safeguard your data against threat actors if the element of human error is still there. The Verizon report is a testament to human vulnerability against cyber threats. Proper training, a robust cybersecurity culture, and investing in the right tools and gear can minimize the risk. But expecting an error-free result from that? That’s still a distant cry, **at least in 2025**!

## Topics

cyber securitySecurity 

![Brad Slavin](https://media.mailhop.org/dmarcreport/images/team/brad-slavin.jpg) 

Brad Slavin 

General Manager

General Manager at DuoCircle. Product strategy and commercial lead across the email security portfolio.

## Secure your email infrastructure

Protect, authenticate, and deliver. Contact our team to find the right solution.

[Contact Sales](/contact/) [Explore Products](/products/) 

## Related Articles

[  Phishing 11m  AI-Generated Phishing Has Eliminated the Typo: Why Traditional Email Filters Are No Longer Enough  Apr 28, 2026 ](/blog/ai-generated-phishing-eliminates-typos-making-traditional-email-filters-ineffective/)[  Phishing 6m  How Domain Verification Helps Prevent Email Phishing Attacks  Apr 1, 2026 ](/blog/phishing-protection/how-domain-verification-helps-prevent-email-phishing-attacks/)[  Phishing 5m  Threat actors are exploiting Google Calendars for phishing and spoofing attempts  Mar 7, 2025 ](/blog/phishing-protection/threat-actors-exploit-google-calendar-for-phishing-and-spoofing/)[  Phishing 5m  10 Applications of ChatGPT that Hackers Are Already Exploiting  May 3, 2023 ](/blog/phishing-protection/10-applications-of-chatgpt-that-hackers-are-already-exploiting/)

```json
{"@context":"https://schema.org","@type":"Organization","name":"DuoCircle LLC","url":"https://www.duocircle.com","logo":{"@type":"ImageObject","url":"https://www.duocircle.com/images/duocircle-logo.png"},"description":"DuoCircle is a portfolio of specialized email products covering protection, authentication, delivery, and routing. We deliver about 90% of category-leader capability at roughly half the price, backed by experts who own the outcome. Trusted by 50,000+ organizations since 2014.","subOrganization":[{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138898167","name":"DMARC Report","url":"https://dmarcreport.com"},{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138897474","name":"AutoSPF","url":"https://autospf.com"},{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138897912","name":"Phish Protection","url":"https://www.phishprotection.com"}],"sameAs":["https://www.linkedin.com/company/duocircle","https://x.com/duocirclellc","https://www.facebook.com/duocirclellc","https://www.g2.com/products/phish-protection-by-duocircle/reviews","https://github.com/duocircle","https://www.crunchbase.com/organization/duocircle-llc"],"contactPoint":{"@type":"ContactPoint","contactType":"customer support","url":"https://support.duocircle.com"},"knowsAbout":["Email Security","Email Authentication","SPF","DKIM","DMARC","Phishing Protection","Spam Filtering","SMTP Relay","Email Deliverability","Email Forwarding"]}
```

```json
{"@context":"https://schema.org","@type":"WebSite","name":"DuoCircle LLC","url":"https://www.duocircle.com","description":"DuoCircle is a portfolio of specialized email products covering protection, authentication, delivery, and routing. We deliver about 90% of category-leader capability at roughly half the price, backed by experts who own the outcome. Trusted by 50,000+ organizations since 2014.","publisher":{"@type":"Organization","name":"DuoCircle LLC","url":"https://www.duocircle.com","logo":{"@type":"ImageObject","url":"https://www.duocircle.com/images/duocircle-logo.png"},"description":"DuoCircle is a portfolio of specialized email products covering protection, authentication, delivery, and routing. We deliver about 90% of category-leader capability at roughly half the price, backed by experts who own the outcome. Trusted by 50,000+ organizations since 2014.","subOrganization":[{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138898167","name":"DMARC Report","url":"https://dmarcreport.com"},{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138897474","name":"AutoSPF","url":"https://autospf.com"},{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138897912","name":"Phish Protection","url":"https://www.phishprotection.com"}]}}
```

```json
[{"@context":"https://schema.org","@type":"BlogPosting","headline":"Are humans the most vulnerable link when it comes to cybersecurity?","description":"Are humans the most vulnerable link when it comes to cybersecurity?","url":"https://www.duocircle.com/blog/phishing-protection/are-humans-the-most-vulnerable-link-in-cybersecurity/","datePublished":"2025-05-08T16:07:29.000Z","dateModified":"2025-06-27T14:32:01.000Z","dateCreated":"2025-05-08T16:07:29.000Z","author":{"@type":"Person","@id":"https://www.duocircle.com/authors/brad-slavin/#person","name":"Brad Slavin","url":"https://www.duocircle.com/authors/brad-slavin/","jobTitle":"General Manager","description":"Brad Slavin runs DuoCircle, the company behind DMARC Report, AutoSPF, Phish Protection, and Mailhop. His focus is product strategy, customer relationships, and the commercial and compliance side of email authentication (DPAs, SLAs, enterprise procurement).","image":"https://media.mailhop.org/dmarcreport/images/team/brad-slavin.jpg","knowsAbout":["Email Security Strategy","SaaS Product Management","Enterprise Compliance","Customer Success","Email Deliverability Business"],"worksFor":{"@type":"Organization","name":"DuoCircle LLC","url":"https://www.duocircle.com"},"sameAs":["https://www.linkedin.com/in/bradslavin"]},"publisher":{"@type":"Organization","name":"DuoCircle LLC","url":"https://www.duocircle.com","logo":{"@type":"ImageObject","url":"https://www.duocircle.com/images/duocircle-logo.png"},"description":"DuoCircle is a portfolio of specialized email products covering protection, authentication, delivery, and routing. We deliver about 90% of category-leader capability at roughly half the price, backed by experts who own the outcome. Trusted by 50,000+ organizations since 2014.","subOrganization":[{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138898167","name":"DMARC Report","url":"https://dmarcreport.com"},{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138897474","name":"AutoSPF","url":"https://autospf.com"},{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138897912","name":"Phish Protection","url":"https://www.phishprotection.com"}]},"mainEntityOfPage":{"@type":"WebPage","@id":"https://www.duocircle.com/blog/phishing-protection/are-humans-the-most-vulnerable-link-in-cybersecurity/"},"articleSection":"phishing-protection","keywords":"cyber security, Security","wordCount":883,"image":{"@type":"ImageObject","url":"https://media.mailhop.org/duocircle/images/2025/05/spf-record-tester-5544.jpg","caption":"cybersecurity","width":900,"height":600},"speakable":{"@type":"SpeakableSpecification","cssSelector":[".answer-block","h1"]}},{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Blog","item":"https://www.duocircle.com/blog/"},{"@type":"ListItem","position":2,"name":"Phishing"},{"@type":"ListItem","position":3,"name":"Are humans the most vulnerable link when it comes to cybersecurity?","item":"https://www.duocircle.com/blog/phishing-protection/are-humans-the-most-vulnerable-link-in-cybersecurity/"}]}]
```

```json
{"@context":"https://schema.org","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https://www.duocircle.com/"},{"@type":"ListItem","position":2,"name":"Blog","item":"https://www.duocircle.com/blog/"},{"@type":"ListItem","position":3,"name":"Phishing","item":"https://www.duocircle.comundefined"},{"@type":"ListItem","position":4,"name":"Are humans the most vulnerable link when it comes to cybersecurity?","item":"https://www.duocircle.com/blog/phishing-protection/are-humans-the-most-vulnerable-link-in-cybersecurity/"}]}
```

```json
{"@context":"https://schema.org","@type":"BlogPosting","headline":"Are humans the most vulnerable link when it comes to cybersecurity?","description":"Are humans the most vulnerable link when it comes to cybersecurity?","url":"https://www.duocircle.com/blog/phishing-protection/are-humans-the-most-vulnerable-link-in-cybersecurity/","datePublished":"2025-05-08T16:07:29.000Z","dateModified":"2025-06-27T14:32:01.000Z","dateCreated":"2025-05-08T16:07:29.000Z","author":{"@type":"Person","@id":"https://www.duocircle.com/authors/brad-slavin/#person","name":"Brad Slavin","url":"https://www.duocircle.com/authors/brad-slavin/","jobTitle":"General Manager","description":"Brad Slavin runs DuoCircle, the company behind DMARC Report, AutoSPF, Phish Protection, and Mailhop. His focus is product strategy, customer relationships, and the commercial and compliance side of email authentication (DPAs, SLAs, enterprise procurement).","image":"https://media.mailhop.org/dmarcreport/images/team/brad-slavin.jpg","knowsAbout":["Email Security Strategy","SaaS Product Management","Enterprise Compliance","Customer Success","Email Deliverability Business"],"worksFor":{"@type":"Organization","name":"DuoCircle LLC","url":"https://www.duocircle.com"},"sameAs":["https://www.linkedin.com/in/bradslavin"]},"publisher":{"@type":"Organization","name":"DuoCircle LLC","url":"https://www.duocircle.com","logo":{"@type":"ImageObject","url":"https://www.duocircle.com/images/duocircle-logo.png"},"description":"DuoCircle is a portfolio of specialized email products covering protection, authentication, delivery, and routing. We deliver about 90% of category-leader capability at roughly half the price, backed by experts who own the outcome. Trusted by 50,000+ organizations since 2014.","subOrganization":[{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138898167","name":"DMARC Report","url":"https://dmarcreport.com"},{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138897474","name":"AutoSPF","url":"https://autospf.com"},{"@type":"Organization","@id":"https://www.wikidata.org/wiki/Q138897912","name":"Phish Protection","url":"https://www.phishprotection.com"}]},"mainEntityOfPage":{"@type":"WebPage","@id":"https://www.duocircle.com/blog/phishing-protection/are-humans-the-most-vulnerable-link-in-cybersecurity/"},"articleSection":"phishing-protection","keywords":"cyber security, Security","wordCount":883,"image":{"@type":"ImageObject","url":"https://media.mailhop.org/duocircle/images/2025/05/spf-record-tester-5544.jpg","caption":"cybersecurity","width":900,"height":600},"speakable":{"@type":"SpeakableSpecification","cssSelector":[".answer-block","h1"]}}
```