McDonald’s Warns Users Against Weak Passwords Like Bigmac and Happymeal
- Securityish
- Privacy & Personal Security
Quick Summary
On Change Your Password Day, McDonald’s Netherlands urged users to avoid using easily guessable passwords, highlighting that ‘bigmac’ appeared over 110,922 times in compromised password databases. Other common passwords included ‘happymeal,’ ‘mcnuggets,’ and ‘frenchfries.’ This emphasis on password security is crucial as many users still rely on predictable passwords, making them vulnerable to cyberattacks.
The Securityish Brief
On Change Your Password Day, McDonald’s Netherlands took the opportunity to remind customers about the importance of strong passwords. The fast food chain revealed that the password ‘bigmac’ and its variations were found over 110,922 times in the compromised password database from Have I Been Pwned. Other frequently used passwords included ‘happymeal,’ ‘mcnuggets,’ and ‘frenchfries,’ demonstrating a concerning trend among users who opt for easily memorable yet insecure passwords.
McDonald’s highlighted that simple character substitutions, such as replacing letters with numbers or symbols, are no longer effective against modern brute-force attacks. Cybercriminals are aware of these common substitutions and include them in their password-cracking dictionaries. The campaign aimed to educate users that even seemingly clever passwords like ‘Ch!ck3nMcN4gg€t$’ are still weak.
Despite the awareness efforts, many users, including younger generations, continue to rely on outdated security practices. Google has noted that a significant number of people still use basic passwords like ‘123456’ or ‘password.’ This reliance on weak passwords poses a substantial risk to personal and organizational security.
Why Strong Passwords Matter
As cyber threats evolve, so must our approach to password security. The prevalence of easily guessable passwords highlights a broader issue in cybersecurity hygiene. Users must adopt stronger password practices to protect their accounts from unauthorized access.
Following the insights from McDonald’s campaign, users are encouraged to implement comprehensive account security measures, including the use of password managers and multi-factor authentication (MFA). These tools can significantly enhance security by making it harder for attackers to gain access to accounts.
- Bigmac – Found over 110,922 times in compromised password lists, highlighting its predictability.
- Happymeal – Another common password that users should avoid for better security.
- Mcnuggets – Frequently used as a password, making it a poor choice for account protection.
- Frenchfries – A generic term that appears often in compromised databases, indicating weak password choices.
Key Takeaways
- Change any passwords that include easily guessable terms like ‘bigmac’ or ‘happymeal’ to something more secure.
- Use a password manager to generate and store complex passwords that are difficult to crack.
- Enable multi-factor authentication (MFA) on all accounts to add an extra layer of security.
- Regularly review and update your passwords to ensure they remain strong and unique.
- Educate friends and family about the importance of using secure passwords to help them protect their accounts.
Key Terms & Concepts
- Change Your Password Day: An annual event that encourages users to update and strengthen their passwords for better cybersecurity.
- Have I Been Pwned: A website that allows users to check if their email or passwords have been compromised in data breaches.
Read the original article here: https://go.theregister.com/feed/www.theregister.com/2026/02/02/mcdonalds_password_advice/
Your 5-Minute Securityish Brief
A weekly digest of cybersecurity news, phishing alerts, privacy tips, and emerging threats, simplified so anyone can understand what matters and why.
Securityish
Securityish explains cybersecurity, scams, data breaches, and privacy risks in simple language so you know what’s happening and how to protect yourself.
© 2026 Securityish
