TL;DR: A Google and Harris Poll online security survey found roughly two-thirds (66%) of Americans reuse the same password across multiple online accounts, despite widespread awareness that doing so is risky.
A Google and Harris Poll online security survey found roughly two-thirds (66%) of Americans reuse the same password across multiple online accounts, despite widespread awareness that doing so is risky.
What the Data Shows
Reusing passwords means a single breached site can expose every other account that shares the same login — this is exactly why credential-stuffing attacks, where hackers test leaked passwords against other sites, remain so effective.
Why This Matters
Numbers like these are a reminder that this isn’t a rare event — it’s a routine risk. Checking whether your own information has already been exposed takes 30 seconds and costs nothing.
If this looks similar to something else you've seen, it's worth reading Phishing Statistics 2026: How Common Is It Really?.
This pattern shows up elsewhere too — see Rental Scam Statistics 2026.
Frequently Asked Questions
What do the numbers actually show?
A Google and Harris Poll online security survey found roughly two-thirds (66%) of Americans reuse the same password across multiple online accounts, despite widespread awareness that doing so is risky.
What does this mean for you?
Reusing passwords means a single breached site can expose every other account that shares the same login — this is exactly why credential-stuffing attacks, where hackers test leaked passwords against other sites, remain so effective.
Where does this data come from?
This data is drawn from Google / Harris Poll – Online Security Survey, a primary reporting source for fraud and identity theft data.