Every summer, many companies slow down their activity, while cybercriminals remain fully operational. IT teams often run with reduced staff, employees work from vacation spots and vigilance naturally drops. This combination creates an environment that favors cyberattacks.
For CIOs, CISOs, infrastructure managers, MSPs and executives, summer vacations should therefore be anticipated as a period that requires specific preparation. Cybersecurity does not stop for the holidays, and a successful attack can have serious consequences for the business.
In this article, find out why the summer season is particularly conducive to cyberattacks, what the main risks to anticipate are, and how to effectively protect your data with a suitable cybersecurity and backup strategy.
Why do cyberattacks increase during the summer vacation?
Summer brings together several factors that weaken information systems. Companies' vulnerability during the holidays rests on four key factors:
- Reduced staffing: With fewer resources available, an alert may be detected later, giving a ransomware, a backdoor or spyware more time to spread.
- Employee mobility: From a hotel, a coworking space or public Wi-Fi, the risks increase, particularly from man-in-the-middle attacks that intercept poorly secured communications.
- Seasonal phishing: Cybercriminals take advantage of summer to send fake messages about deliveries, vacations or payments. Whaling attacks, which target executives and finance staff, are also more effective when decision-makers are away.
- Hardware risk: In less busy premises, equipment theft and loss are more common. An unencrypted laptop can then expose sensitive data.
What are the risks for your business?
A summer cyberattack is not just a simple technical incident. It can have lasting consequences for the business. The main threats include:
Risk |
Potential impact |
Best practice |
|---|---|---|
Ransomware |
Data encryption and business disruption |
Set up offsite, isolated and regularly tested backups |
Doxware |
Theft and public disclosure of confidential data |
Encrypt sensitive data and strictly limit access |
Equipment theft |
Loss or leak of sensitive information |
Encrypt laptops and enable password protection |
Credential compromise |
Fraudulent access to business applications and cloud data |
Roll out MFA across the board and monitor suspicious logins |
Denial-of-service attack |
Temporary unavailability of digital services |
Plan for enhanced monitoring and a business continuity plan |
Beyond the financial impact, prolonged downtime can lead to a loss of customer trust, operational difficulties and, in some regulated sectors, compliance consequences.
5 measures to prepare your business before the holidays
The best protection is anticipation. A few days of preparation before people leave can often prevent weeks of crisis. To reduce the attack surface, we recommend applying these best practices before the summer season:
Roll out MFA across the board: Two-factor authentication (MFA) is the most effective safeguard against password theft.
Update your systems: Make sure all security patches are applied to your servers and workstations before people leave.
Raise employee awareness: Remind staff of phishing risks and advise against using personal devices to handle business data.
Limit access: During quiet periods, restrict access to critical files to the people who are present.
Secure mobile devices: Encrypt laptop hard drives to protect data in case of loss or theft.
Offsite backup: your ultimate safety net
In the event of a cyberattack or physical disaster during your vacation, data backup is your only guarantee of getting your business back up and running.
At KiwiBackup, we understand that cybersecurity never takes a vacation. That is why our technical support remains active all summer long to assist our partners without interruption.
Our automatic, 100% French backup solution offers:
Protection against ransomware thanks to 90-day retention.
Full compliance (GDPR, ISO 27001, HDS) to protect your most sensitive data.
Secure offsite storage that ensures your data stays intact, even if your local infrastructure is compromised.
Plan ahead today to avoid a crisis tomorrow
Summer vacations should not mean letting your guard down on cybersecurity. Quite the opposite: this period tests companies' ability to maintain a high level of protection despite sometimes limited resources.
Preparing for departures, securing access, raising employee awareness and relying on a dependable backup solution are all measures that lastingly strengthen your organization's resilience.
A company that can quickly restore its data after an incident is a company that protects its business, its reputation and its customers' trust. It is precisely this ability to plan ahead that makes the difference today in the face of ever more numerous cyberthreats.
FAQ - Frequently asked questions about summer cybersecurity
Why are cyberattacks more frequent in summer?
Reduced staffing, employee travel and lower vigilance give cybercriminals more opportunities to carry out their attacks.
Does a backup protect against ransomware?
It does not block the attack, but it lets you restore your data and resume operations without starting from scratch, provided the backup is clean and properly isolated.
Is MFA enough to secure a business?
No. MFA is an essential measure, but it must be complemented by regular updates, a backup policy, system monitoring, access management and user awareness training.
Should you test your backups before the holidays?
Yes. A tested restore lets you verify that the data can actually be recovered in the event of an incident.
Why does an automatic backup solution like KiwiBackup give teams greater peace of mind during the holidays?
Automatic backup limits human error and ensures continuous data protection, even when teams are away. During the holidays, it provides the company with a recent, restorable copy, which is essential for quickly resuming operations in the event of an incident.