BIGFISH TECHNOLOGY LIMITED
22 December 2025

Cybersecurity During the Christmas Season

The Best Gift for Organizations Is “Cyber Resilience”

The Christmas and New Year holiday season is a time for celebration, gift-giving, and increased digital activity. Online shopping, financial transactions, holiday greetings, and remote work all reach their peak during this period.

However, behind the festive atmosphere, the holiday season is also widely recognized as a prime opportunity for cybercriminals. For many organizations, this period represents one of the highest-risk times of the year for cybersecurity incidents.

 

Why the Holiday Season Increases Cyber Risk

During the year-end holidays, user behavior changes significantly. Employees may be rushing to complete tasks, using personal devices, or paying less attention to security warnings. At the same time, many organizations operate with reduced IT and security staffing due to vacations and holiday schedules.

These conditions create an ideal environment for cybercriminals to exploit vulnerabilities, launch attacks, and remain undetected longer than usual. What begins as a minor security lapse can quickly escalate into a major incident.

 

Common Cyber Threats During Christmas and New Year

  1. Christmas-Themed Phishing Attacks

Cybercriminals frequently use festive emails and messages designed to look harmless or appealing, such as:

  • Holiday greeting cards
  • Special year-end promotions and discounts
  • Fake bonus or gift notifications

These messages often impersonate trusted brands or internal corporate communications, tricking recipients into clicking malicious links or submitting login credentials.

 

  1. Fake Shopping Websites and Online Fraud

The surge in online shopping creates fertile ground for fraudulent websites offering products at unrealistically low prices. Victims may unknowingly provide credit card details or personal information.

For organizations, compromised employee credentials or financial data can serve as an entry point for broader network intrusions.

 

  1. Malware and Ransomware Hidden in Festive Files

Holiday-themed attachments such as e-cards, invoices, discount vouchers, or promotional files may carry hidden malware. Once opened, these files can silently infect systems and spread across corporate networks.

In many cases, attackers delay their actions, activating ransomware or data exfiltration only after the holiday period ends.

 

  1. Attacks During Reduced Monitoring Periods

Cybercriminals often deliberately target organizations during holidays because:

  • IT and SOC teams are understaffed
  • Security monitoring may be limited
  • Incident response times are slower

This delay allows attackers to establish persistence and expand their access before detection.

 

Cybersecurity as a Strategic Holiday Investment

Investing in cybersecurity during the holiday season is not merely about risk avoidance—it is about protecting business continuity, brand reputation, and stakeholder trust.

Strong cybersecurity measures give organizations the confidence to operate smoothly during the holidays, knowing their data, systems, and customers are protected.

 

Best Practices for a Secure Holiday Season

  1. Patch and Update Systems Before Holidays

Ensure operating systems, applications, and network devices are fully updated with the latest security patches before extended breaks.

  1. Enforce Multi-Factor Authentication (MFA)

MFA significantly reduces the risk of account compromise, especially for critical systems and remote access.

  1. Prepare an Incident Response Plan

Clearly define roles, escalation procedures, and emergency contacts to ensure rapid response during the holiday period.

  1. Enhance Security Monitoring

Leverage SIEM, SOC, or Managed Security Services to maintain 24/7 threat visibility and response capabilities.

  1. Strengthen Employee Cyber Awareness

A short security reminder or awareness message before the holidays can prevent costly mistakes caused by phishing or social engineering.

 

 

Celebrate Safely with Cyber Resilience

In today’s digital world, cyber incidents can occur in seconds, but their impact can last for years. Preparing for cyber threats during the Christmas season is one of the most valuable investments an organization can make.

Cyber resilience is not seasonal—it is a year-round commitment that ensures peace of mind during the holidays and beyond.

 

 

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