Cyber Threats

Cyber Threats 2025 in Mexico: Analysis of the Most Common Types of Attacks on Medium and Large Businesses

Cyber Threats 2025 in Mexico: Analysis of the Most Common Types of Attacks on Medium and Large Businesses

Cyber threats in Mexico 2025: discover the most common attacks on businesses, the most affected sectors, and how to protect your business with DITESA.

May 5, 2025

Introduction

In Mexico, the progress of digital transformation has been key to the growth of medium and large enterprises. However, this technological reliance has brought with it an increasingly sophisticated wave of cyber threats.

In recent years, the country has seen a significant increase in incidents related to cyberattacks, affecting not only operations and digital assets but also the reputation and business continuity of entire companies.

At DITESA, we have conducted an in-depth analysis of the most common incidents in 2024 and projections for 2025, combining public reports, industry statistics, and internal data collected in cybersecurity audits with Mexican companies.

The objective of this report is to offer clarity and preparedness. Because understanding threats is the first step in protecting against them.


Main Cyber Threats in Mexico

Based on audits conducted by the DITESA team and data from cybersecurity institutions such as the National Guard, AMECE, and INAI, we found that the following five types of attacks account for more than 90% of incidents reported by medium and large enterprises in Mexico.

Type of Attack

% of Incidence

Average Impact on Losses

Ransomware

39%

$7,200,000 MXN per incident

Phishing

27%

Data theft + reputational damage

DDoS Attacks

17%

$600,000 MXN per hour of downtime

Credential Theft

11%

Unauthorized system access

Customized Malware

6%

Specific damage to infrastructures

This statistical snapshot reveals a reality: the cost of a cyberattack in Mexico is not only economic but strategic. Sectors like banking, healthcare, and manufacturing are constant targets, often without a clear defense plan.

Detailed Analysis of Cyber Threats in Mexico

1. Ransomware

Ransomware remains the most frequent and devastating threat for companies in Mexico in 2025. This type of attack involves the kidnapping of computer systems, encrypting all data and demanding a payment (usually in cryptocurrencies) to restore access.

🔍 DITESA Fact:

58% of Mexican companies that suffer a ransomware attack decide to pay the ransom. However, only 35% manage to recover all their data.

Most vulnerable sectors:

  • Finance

  • Healthcare

  • Education and Government

How to protect against ransomware?

  • Offline and cloud backups

  • Network segmentation and updates

  • Employee training and clear protocols

2. Phishing

Phishing remains one of the most effective threats. Fake emails or messages trick employees into giving away passwords or confidential information.

🔍 DITESA Fact:

1 in 3 Mexican employees falls for a phishing attempt if they have not received specific cybersecurity training.

How to protect against phishing?

  • Internal phishing drills

  • Advanced filters and two-factor authentication

  • Continuous awareness and training

3. DDoS Attacks

They aim to collapse an enterprise's digital services through massive malicious traffic. Their impact can cause hours of downtime and significant revenue loss.

🔍 DITESA Fact:

Retail and digital banking companies in Mexico are most affected, with average losses of $600,000 MXN per hour of downtime.

How to protect against DDoS attacks?

  • Traffic mitigation services (CDN, advanced firewalls)

  • Redundancy and real-time network monitoring

  • Automated scalability for suspicious peaks

4. Credential Theft

One of the most silent and dangerous attacks. The attacker gains internal access, often undetected, compromising critical systems.

🔍 DITESA Fact:

62% of incidents in Mexico related to credential theft result from repeated use of the same password across different systems.

How to prevent it?

  • Multi-factor authentication (MFA)

  • Good password practices and access control

  • Credential management tools

5. Customized Malware

This type of malicious software is specifically designed to target a company or sector. It is common in manufacturing, telecommunications, and critical services.

🔍 DITESA Fact:

In Mexico, customized malware has grown by 22% annually, mainly affecting critical infrastructure.

How to protect against it?

  • EDR/XDR solutions

  • Network segmentation and behavior monitoring

  • Rapid incident response

Which Sectors are Most Affected in Mexico?

Sector

Percentage of Attacks

Finance and Banking

31%

Healthcare

21%

Manufacturing and Industry

19%

Education and Government

17%

Retail and E-commerce

12%

These five sectors account for almost all attacks analyzed by DITESA. They are industries with high digital exposure and often lack advanced defense protocols.

How Can Your Company Protect Itself?

DITESA offers comprehensive solutions:

  • Vulnerability audits

  • Intelligent firewalls and antivirus

  • Phishing drills and team training

  • Cloud and hybrid infrastructure protection

  • 24/7 incident response plan

Each solution is tailored to the technological, operational, and budgetary reality of your company.

Conclusion

Digital threats are part of today's operational environment. What will define business success in 2025 will not be avoiding them entirely, but how they are anticipated, mitigated, and confronted.

At DITESA, we combine advanced technology with a practical approach so that cybersecurity stops being a concern and becomes a strategic advantage.

Does your company already have a shield against cyberattacks?

Schedule a free audit with our experts and receive a real diagnosis of your situation.

👉 Contact us here

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2024 Ditesa Inc.

Are you interested in working with us?

2024 Ditesa Inc.

Are you interested in working with us?

2024 Ditesa Inc.