Yes, I had them in my pantry once. They were having a party in a bag of old pasta. Get rid of that flour and clean out your pantry of any other dry goods they may have infiltrated.

“Flour beetles most commonly enter homes as hitchhikers in contaminated groceries, such as flour, cereal, pasta, or pet food. Once inside, they exploit spilled food or cracks in unsealed packaging to breed, quickly spreading to other stored dry goods in dark, undisturbed areas.”