Adding to the growing Target data breach there appears to be a pattern developing. Neiman Marcus has acknowledged that they are also now working with the U.S. Secret Service investigating a breach that has exposed an unknown number of customer credit cards.

Again first reported by Brian Krebs a flurry of increasing fraudulent charges were traced back to bricks-and-mortar stores. The company does not yet know the cause, duration or scope of the breach and are working with forensics teams to investigate.