Ariel Brown, a Capital One spokeswoman, told me that “when an unusual transaction occurs, which is defined as something out of pattern based on a customer’s account history, our system flags ...

In a breach in 2017, Capital One notified customers that a former employee may have had access for nearly four months to their personal data, ... transaction history and Social Security numbers.

On Monday, Capital One announced a massive breach involving more than 100 million customers, compromising information such as Social Security numbers, credit scores and credit card transaction data.

Capital One settlement: ... ZIP codes, credit scores and limits, balances, payment history and fragments of transaction data from a span of almost 30 days during 2016, 2017 and 2018.

Capital One Data Breach: ... payment history and contact information were also accessed. Fragments of transaction data from a total of 23 days during 2016, ...