How to Protect Your Loyalty Card Information

Protecting your loyalty card information starts with treating these accounts with the same vigilance you apply to financial accounts.

Protecting your loyalty card information starts with treating these accounts with the same vigilance you apply to financial accounts. Use unique, strong passwords for each loyalty program, enable two-factor authentication when available, monitor your point balances regularly for unauthorized activity, and limit the personal information you share during sign-up to only what’s required. The Marriott Bonvoy breach in 2018 exposed the loyalty data of approximately 500 million members, demonstrating that these programs hold enough valuable information to attract sophisticated attackers.

Loyalty programs have evolved far beyond simple punch cards. They now store payment methods, home addresses, travel patterns, phone numbers, and spending histories. Criminals exploit this data for identity theft, account takeovers, and resale on dark web marketplaces where airline miles and hotel points trade at pennies on the dollar. This article covers why loyalty accounts are targeted, specific steps to lock down your accounts, how to detect compromise, and what recourse you have if your points disappear.

Table of Contents

Why Are Loyalty Card Accounts Prime Targets for Hackers?

Loyalty accounts represent low-hanging fruit for cybercriminals because most users secure them poorly while the accounts hold substantial value. A frequent flyer account with 100,000 miles can be worth over $1,000 on resale markets. Unlike credit cards with fraud protection and real-time monitoring, loyalty programs often lack sophisticated security measures and may take weeks to detect unauthorized redemptions. The data stored in these accounts enables further crimes. A loyalty profile typically includes your full name, email, phone number, birthdate, home address, and travel or purchase history.

This information fuels social engineering attacks, credential stuffing across other platforms, and targeted phishing campaigns. When the Dunkin’ Donuts DD Perks program was breached in 2018 and again in 2019, attackers didn’t just steal coffee rewards””they harvested credentials that worked on victims’ other accounts due to password reuse. Criminals have also recognized that loyalty programs are often the weakest link in an organization’s security infrastructure. Major retailers and airlines invest heavily in protecting payment processing systems while treating rewards programs as an afterthought. This disparity creates opportunity for attackers who face less resistance when targeting loyalty databases compared to financial systems.

Why Are Loyalty Card Accounts Prime Targets for Hackers?

Essential Security Settings for Every Loyalty Account

The foundation of loyalty account security is credential hygiene. Create a unique password for each program””ideally through a password manager””because loyalty databases are frequently breached and those credentials will be tested against banking, email, and social media logins within hours. A 16-character random password generated by a password manager eliminates the risk of credential stuffing attacks entirely. Enable two-factor authentication wherever it’s offered, though availability varies widely. Airlines like Delta and United offer 2FA for their SkyMiles and MileagePlus programs, but many retail loyalty programs still lack this option.

When 2FA isn’t available, set up login notifications if the program supports them, so you receive an email or text whenever someone accesses your account. Review connected devices periodically and revoke access for any you don’t recognize. However, if you use SMS-based two-factor authentication, understand its limitations. SIM-swapping attacks, where criminals convince your carrier to transfer your phone number to their device, can bypass SMS codes entirely. App-based authenticators like Google Authenticator or Authy provide stronger protection when available. For high-value accounts like airline frequent flyer programs with substantial point balances, authentication apps are worth the minor inconvenience.

Types of Loyalty Program Data Exposed in Breaches …1Names/Emails94%2Addresses71%3Phone Numbers58%4Travel History47%5Payment Data34%Source: Identity Theft Resource Center Breach Reports

Minimizing Your Data Footprint in Loyalty Programs

Every piece of information you provide to a loyalty program represents potential exposure in a breach. During registration, provide only the minimum required fields. If a field isn’t marked as mandatory, leave it blank. Many programs ask for birthdates, income ranges, or household composition for marketing purposes””this data becomes liability when servers are compromised. Consider using a dedicated email address for loyalty programs, separate from your primary personal and work accounts.

Free email services make this practical, and compartmentalization limits damage if credentials leak. When the Wawa convenience store breach in 2019 exposed customer data, those who had used throwaway emails faced less downstream risk than those who had registered with their primary addresses. Be particularly cautious with loyalty apps requesting excessive permissions. A coffee shop rewards app has no legitimate need for access to your contacts, camera, or location history beyond the store visit. Review app permissions on iOS under Settings > privacy and on Android under Settings > Apps > [App Name] > Permissions. Revoke anything that seems unnecessary for basic loyalty functionality””you can always grant permission later if a specific feature requires it.

Minimizing Your Data Footprint in Loyalty Programs

Monitoring Your Accounts for Signs of Compromise

Regular monitoring catches unauthorized activity before significant damage occurs. Check your point balances at least monthly, or set calendar reminders if the program doesn’t offer balance alerts. Criminals often test stolen accounts with small redemptions before draining the full balance, so catching a 1,000-point anomaly can prevent a 50,000-point loss. Review your redemption history and account activity logs for transactions you didn’t make. Watch for address changes, added household members, or modified contact information””these changes often precede fraudulent redemptions.

The American Airlines AAdvantage program, for example, shows all account activity including point transfers and profile changes in the account dashboard. Set up email alerts for all account activity when the option exists. Some programs notify you only for redemptions above certain thresholds, so adjust these settings to the lowest available level. If a program offers no notification options, consider it higher risk and monitor it more frequently. Document your point balance monthly with screenshots; this evidence proves invaluable if you need to dispute unauthorized redemptions with customer service.

What to Do When Your Loyalty Points Are Stolen

If you discover unauthorized redemptions, contact the loyalty program’s customer service immediately. Most programs have fraud departments that can freeze accounts, investigate suspicious activity, and potentially restore stolen points. Time matters””some programs have claim deadlines ranging from 30 to 90 days after fraudulent transactions appear. Simultaneously change your password and any other accounts where you used the same credentials. Enable two-factor authentication if you hadn’t previously.

Check haveibeenpwned.com to see if your email appears in known data breaches, which might explain how attackers obtained your credentials. File a report with the Federal Trade Commission at IdentityTheft.gov if the breach involves significant personal information beyond just loyalty points. The tradeoff between persistence and acceptance becomes relevant here. Programs generally restore points for clear-cut fraud, but the process can take weeks and require multiple contacts. Some programs cap the value they’ll restore or limit claims to one per account lifetime. If a program refuses restoration despite evidence of fraud, filing a complaint with your state attorney general’s consumer protection office sometimes prompts reconsideration.

What to Do When Your Loyalty Points Are Stolen

The Hidden Risks of Loyalty Program Partnerships

Loyalty programs increasingly share data with partners, creating exposure beyond the original program. When you link your airline miles to a hotel program or retail coalition, your data now resides in multiple databases with varying security standards. The 2020 EasyJet breach that exposed 9 million customers demonstrated how airline partnerships can multiply data exposure across connected programs.

Before linking accounts or joining coalition programs like Plenti (now defunct) or Nectar, research the security practices of all involved parties. The weakest partner determines your overall risk level. Consider whether the convenience of earning points across multiple brands justifies the expanded attack surface. In many cases, maintaining separate accounts with separate credentials provides better security than convenient integrations.

The Future of Loyalty Program Security

Biometric authentication and blockchain-based loyalty currencies may eventually reduce fraud, but near-term improvements will likely focus on basics. Expect more programs to adopt mandatory two-factor authentication and real-time fraud detection systems similar to credit card monitoring. The Payment Card Industry Data Security Standard (PCI DSS) doesn’t currently apply to loyalty programs, though regulatory pressure may extend similar requirements to rewards systems storing financial data.

Until industry-wide standards improve, the burden remains on consumers to protect themselves. Programs that suffer breaches face reputational damage but rarely financial consequences proportional to customer losses. Treating your loyalty accounts as valuable assets worthy of strong security practices remains the most reliable protection available.

Conclusion

Protecting loyalty card information requires the same security practices you apply to financial accounts: unique strong passwords, two-factor authentication, minimal data sharing, and regular monitoring. The value stored in these accounts””often thousands of dollars in points, miles, and personal information””makes them attractive targets for criminals who exploit weaker security compared to banks and payment processors.

Take action today by auditing your existing loyalty accounts. Change passwords to unique strings managed by a password manager, enable every available security feature, remove unnecessary personal information, and set up monitoring alerts. The fifteen minutes spent securing each account prevents the hours of frustration and potential financial loss that follow a breach.


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