ASOS customers got an ominous notification this morning. Here's what the retailer is telling users.

ASOS and Snowflake both confirmed to Business Insider that they're investigating the Tuesday morning incident that led to a rogue app notification.Gonzalo Marroquin/Getty Images for Nordstrom and ASOSASOS app users posted screenshots of a troubling notification they received on Tuesday: "Engage with us, or we will leak it."The retailer confirmed that some personal information was hacked.It's the latest in a string of cyberattacks on major UK retailers.Some ASOS shoppers opened their phones Tuesd