how many customers does jpmc have
JPMorgan Chase breach affected 83 million customers. Names, addresses, phone numbers and email addresses were compromised in a cyberattack on JPMorgan Chase but no âunusualâ fraud has yet been detected. All told, 76 million households and 7 million small businesses were affected, the bank wrote in a 8-K filing Thursday to the U.S. Securities and Exchange Commission.