It's not necessarily a vulnerability in the app, though. If he used that same password on other accounts, one of those may have been compromised. ol' Hacky just tried using it on other sites and found the Starbucks account had the same creds. Either that or Starbucks had a breach that exposed creds.

Starbucks could have chosen not to store the password on the phone, but users would then be forced to key in their username and password every time they wanted to use the app to make a purchase. Apr 20, 2009 · I am experiencing this issue now with v4.4.6 of the iOS app. Tried two different phones, changed my password many times, still unable to login. level 1 1 point · 2 years ago Dec 01, 2011 · The Starbucks app is definitely a winner if you even go to Starbucks once in a while. If you’re a regular, like I am, then it’s great, helping you earn and keep a gold card which gives you free special milks, flavors and other upgrades and, as you note, tracks the buy-15-get-one-free promo they’re always running. "My app is still accessible but the email associated with my card is now vi.c.to.rydance23@gmail.com - don't know how to change it or my password. Starbucks call center is closed till tomorrow."

Forgot Password | Starbucks Coffee Company

‎Starbucks on the App Store

Forgot Password | Starbucks Coffee Company

Jul 21, 2020 Starbucks Earnings: What to Expect From SBUX Stock 2 days ago · Starbucks’ digital app takes advantage of the trend of customers who just want to drive through or pop into a Starbucks long enough to grab their coffee drink and go. Password. Sign in.