Two months after Target announced a massive data breach in which hackers stole 40 million debit and credit card accounts from stores nationwide and the rising costs related to the incident are becoming clear. Costs associated with the Target data breach have reached more than $200 million for financial institutions, according to data collected by the Consumer Bankers Association (CBA) and the Credit Union National Association (CUNA). Breaking out the numbers, CBA estimates the cost of card replacements for its members have reached $172 million, up from an initial finding of $153 million. CUNA has said the cost to credit unions has increased to $30.6 million, up from an original estimate of $25 million.