76% of fast-food chains leaked sensitive data. Feeling hungry?
Your fast-food run could be feeding hackers, not just your appetite.

Image by changju kang | Shutttersock
- A new report found 76% of fast-food chains leaked sensitive data in the past year.
- Payment cards, payroll records, and customer data are increasingly ending up on hackers' menus.
- AI impersonation scams and third-party vendors are creating new risks across the quick-service restaurant industry.
Key Takeaways by nexos.ai, reviewed by Cybernews staff.
Your next drive-thru burger could come with more than just fries. A new report by VikingCloud reveals that 76% of fast-food chains leaked sensitive data in the past year – with 40% of those leaks including customer payment card data.
What's more, 94% of leaders actually running those quick-service restaurants (QSR) said they felt confident in their cyber defenses – a major disconnect between reality and what appears to be wishful thinking.
Surprisingly, that confidence held despite the numbers showing 80% of fast-food chains experienced at least one cyber incident in the past 12 months, according to the “Cyber Risk, Supersized: The 2026 QSR & Fast Casual Restaurant Report” released Wednesday.
Payment data tops the menu
And it’s not just customer data that is at risk, the cloud compliance services firm said.
Breaking down the numbers, the survey found that the sensitive data exposed during those cyber incidents over the past 12 months included:
- Payment card data (40%)
- Customer personal information (32%)
- Internal system credentials (30%)
- Employee payroll records (30%)
"Restaurant operators spend years building brands that earn customer loyalty and drive revenue. One cyberattack could put all of that at risk—yet leaders are minimizing the threat of their complex ecosystem," said Kevin Pierce, President and COO of VikingCloud.
"A 500-location chain could have hundreds of different digital environments, connected by shared vendors, systems, and credentials. One weak location is all it takes to open a door into the entire enterprise," Pierce explained.
Check if your data has been leaked
Two more shocking facts that came out of the report were related to the actual reporting of data breaches to necessary stakeholders.
The first being that more than one third of the security leaders surveyed said they initially mistook a real cyberattack for a routine technical glitch.
And for the breaches that were acknowledged, VikingCloud found that nearly half of leaders confessed to keeping that information from C-suite executives or the board.