Orange Belgium Data Breach Hits 850,000 Customers

Orange Belgium has confirmed a major data breach affecting over 850,000 customers, raising concerns about personal information safety. The cyberattack, discovered in late July 2025, allowed hackers to steal names, phone numbers, SIM card numbers, PUK codes, and tariff plans. While sensitive financial details and passwords were reportedly safe, the incident underscores the growing risks telco users face in an era of increasing cyber threats. Customers have been notified via email or SMS to stay informed and take precautionary measures.

Details of the Orange Belgium Data Breach

The breach occurred when attackers infiltrated Orange Belgium’s systems, exploiting vulnerabilities to access customer data. The company responded quickly, ejecting the threat actors, strengthening security controls, notifying law enforcement, and launching a thorough investigation. Though critical information like passwords and financial details remained secure, the stolen data is enough to raise concerns about identity theft and phishing attacks. Users are encouraged to stay vigilant and monitor for suspicious activity.

How Customers Are Affected by the Orange Belgium Data Breach

Affected individuals may experience targeted scams, spam calls, or phishing attempts due to the leaked personal information. While the breach does not appear to have compromised account passwords or banking information, it still poses a risk for social engineering attacks. Orange Belgium is actively assisting users and providing guidance on safeguarding their data, emphasizing vigilance when receiving unexpected messages or phone calls.

Steps to Protect Yourself After the Orange Belgium Data Breach

If you are an Orange Belgium customer, it’s crucial to remain cautious. Update your account credentials if prompted, avoid sharing sensitive information over calls or emails, and report any suspicious activity. Regularly monitor your mobile and online accounts for unusual activity, and consider enabling additional security measures, such as two-factor authentication. Being proactive can significantly reduce risks associated with this type of cyberattack.