Investors with fiduciary responsibilities should take notice of how quickly high-flying tech stocks can come back down to reality.

A security flaw in a Shopify API endpoint has been discovered by a researcher which can be exploited to leak the revenue and traffic data of thousands of stores.

Shopify: Cyber-security company CloudSEK's BeVigil, a security search engine for mobile apps, uncovered the vulnerability that puts over 40 lakh mobile customers' sensitive data at risk.