
On a drab Wednesday in early February, malicious software from Russia quietly infiltrated the internal systems of Canada’s largest bookstore chain.
At the time, Indigo Books & Music Inc. IDG-T had recently promoted a new chief executive, and a major upgrade of the company’s decades-old website was just wrapping up. The retailer was implementing grand plans to expand its offerings, looking beyond books and launching into a wide array of markets around the world.
