Firefox Monitor
have i been pwned?
DeHashed
LeakCheck
Snusbase
Signifyd
Spybot Identity Monitor
Riskified
Sift
Kount
Riskified
Signifyd
ClearSale
Duo Security
Fraud.net
Kronos Workforce Dimensions
Firefox MonitorBased on our record, Firefox Monitor seems to be a lot more popular than Sift. While we know about 43 links to Firefox Monitor, we've tracked only 3 mentions of Sift. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Adding onto this LPT: use https://haveibeenpwned.com/ frequently and sign up for https://monitor.firefox.com/ . Both have helped me train myself on better password security. Source: about 1 year ago
Check if there's any recent breach using your email https://monitor.firefox.com/. Source: about 1 year ago
Enter your email here https://monitor.firefox.com/ to check if there's a known breach. Source: about 1 year ago
You can check it yourself on either FireFox Monitor or Have I Been Pwned to see if your e-mail address appears on the leaked list. Also take caution your phone number may have been leaked. Source: over 1 year ago
Your contact info was probably part of some data breach. See if something comes up with https://haveibeenpwned.com/ or https://monitor.firefox.com/. Source: over 1 year ago
They may be using something like Sift for security checking and something of yours was flagged. Source: over 1 year ago
But sorry to break it to you, this has been done at a really large scale already although most consumers are not aware. One big player here is https://sift.com/ Almost every major retailer uses their service exactly for the reasons you mention. Source: almost 3 years ago
Reddit, for one. A pretty big list on their homepage. Source: almost 3 years ago
have i been pwned? - Check if your account has been compromised in a data breach
Kount - eCommerce fraud detection & prevention
DeHashed - DeHashed is the largest & fastest data breach search engine.
Riskified - eCommerce fraud prevention solution and chargeback protection guarantee for online merchants. Find out how we can help your company boost revenue from online sales using our machine-learning powered eCommerce fraud protection software.
LeakCheck - Data breach search engine, low price starting from $10/mo, one email address for free, unlimited API, 7B+ entries
Signifyd - Signifyd is a SaaS-based, enterprise-grade fraud technology solution for e-commerce stores.