Group-IB, an international company that specializes in preventing cyberattacks, has issued a new comprehensive report on the analysis of JavaScript-sniffers — a type of malware designed to steal customer payment data from online stores. 2440 infected ecommerce websites with a total of around 1.5 million unique daily visitors whose data could have been compromised, were analyzed by Group-IB researchers.

https://www.group-ib.com/media/js-sniffers-report/