Under Armour Inc announced that about 150 Million accounts of it’s fitness tracking app MyFitnessPal was hacked earlier this year. Data stolen include username, passwords, email addresses. Payment details and Social security data were not compromised. Under Armour has taken necessary steps to inform its users via email and in-app notifications about the hack. Stocks of Under Armour fell as much as 4.6% after the news.

Read MyFitnessPal notice on the breach here