Citigroup said today that hackers breached the bank's network and may have gained access to the personal data of hundreds of thousands of bank card customers.
Customer names, account numbers, and contact information, including e-mail addresses, were accessed during the breach, which was discovered in May during routine monitoring. However, no Social Security numbers, birth dates or security codes were accessed, Citi said.
Citi said the breach affected about 1 percent of its 21 million customers.
"We are contacting customers whose information was impacted," Citi spokesperson Sean Kevelighan said in a statement. "Citi has implemented enhanced … Read more