Chase spokesman says it’s a variation of phishing known as “smishing” He says the amount of money taken in the attacks or the number of customers receiving the text messages is unknown. Chase works with telephone companies to shut down the toll-free numbers “as soon as we learn of them” Chase spokesman: “Most consumers know from phishing and common sense not to volunteer information like account numbers or PINs in response to emails or texts” He adds that the bank encourages customers to send the bank the phony emails or text messages.”]
Source: https://www.cuinfosecurity.com/chase-bank-customers-targeted-via-texting-a-1900