Business emails are a prime target for cybercriminals. Phishing, spam, malware attacksThere are many threats to your company's security.
In Belgium, SMEs are increasingly exposed to attacks aimed at steal sensitive information or infect systems. To avoid these risks, it is essential to adopt appropriate cybersecurity best practices and use efficient solutions to protect your communications.
In this article, discover how to secure your business emails and avoid phishing and spam attacks.
1. What is phishing and why is it dangerous?
Visit phishing is a fraud technique that involves mislead the user by sending a fraudulent email resembling an official message (bank, supplier, customer, etc.).
📌 Hackers' objective:
✅ Stealing logins and passwords
✅ Recover bank data
✅ Installing malware or ransomware
✅ Corporate identity theft
💡 Case in point: An employee receives an email claiming to be from his banker asking him to confirm his credentials. By clicking on the link and entering his details, he gives the hackers access to the company's account.
🚨 Consequences for a company:
- Loss of sensitive data
- Financial fraud
- Deterioration of brand image
2. How to recognize a fraudulent e-mail?
🔎 Signs of a phishing email :
🚩 Suspicious sender : email address slightly different from the official one
🚩 Spelling and grammar errors typical of fraudulent e-mails
🚩 Emergency or threat Your account will be suspended in 24 hours.
🚩 Suspicious link shortened or strange URL (mouse over to see real destination)
🚩 Suspicious attachment ZIP, EXE, PDF files requiring macro activation
✅ Good reflex : Never click on a suspicious link or attachment without checking the authenticity of the e-mail.
3. How can you protect your business emails?
1. Use anti-phishing and anti-spam filters
Professional solutions such as Bitdefender GravityZone Email Security are used to analyze and block fraudulent e-mails before they reach your inbox.
2. Activate multi-factor authentication (2FA)
Add a double security with a temporary code sent to your phone to prevent ID theft.
3. Implement email security protocols
📌 DKIM, SPF and DMARC are used to validate the authenticity of sent emails and prevent identity theft.
4. Educate your employees
🚀 Organize training in cyber security to learn how to detect and avoid threats.
5. Use a secure SMTP server
💡 Choose a professional SMTP server with TLS encryption for guarantee email confidentiality envoys.
4. Email security: what to do in the event of a phishing attempt?
If you receive a suspicious email :
✅ Don't click on any links or open any attachments
✅ Report email your IT department or service provider
✅ Delete the fraudulent email immediately
✅ Change your passwords if you've clicked on a suspicious link
💡 Tip: Use a password manager to securely store and protect your credentials.
5. Conclusion: Protect your business against phishing and spam
📌 Summary of best practices :
✔️ Activate a anti-phishing and anti-spam filter on your business emails
✔️ Raise your employees' awareness of cyber threats
✔️ Always check the sender's identity before clicking on a link.
✔️ Secure your mail server with the protocols DKIM, SPF and DMARC
✔️ Choose an encrypted SMTP server and a suitable antivirus solution
🚀 Need a a complete solution for securing your business emails ? Contact Webiphiyour cybersecurity expert in Belgium, and protect your business against cyber attacks!
