The Epsilon e-mail breach has escalated into a “massive breach,” according to SecurityWeek blogger Mike Lennon. The Kroger Co., JPMorgan Chase, Capital One, Marriott Rewards, McKinsey Quarterly, US Bank, Citi, Ritz-Carlton Rewards, Brookstone, Walgreens, The College Board and the Home Shopping Network have joined the ranks. Targeted phishing messages to these customers are likely to yield a higher “hit rate” than a blind spamming campaign.”]
Source: https://www.csoonline.com/article/2127943/-massive–epsilon-email-breach-hits-citi–chase–more.html