50 companies were affected by a major security breach at e-mail service provider Epsilon Interactive. The company says that “approximately 2 percent of total clients” — about 50 businesses — were affected. Target, Citigroup, Tivo and Walgreens among those affected. Security experts say the problem may be worse than many people realize, security experts say. The breach may have been a “spear-phishing” attack on millions of addresses thought to have been stolen, experts said.”]
Source: https://www.csoonline.com/article/2128004/about-50-clients-hit-by-epsilon-breach.html