Citrix warned its customers that foreign hackers breached through the company's internal network & stole corporate secrets. Iridium, an Iran linked group stole data last Dec & again in March. They gained access by compromising Citrix's employee's accounts & 6 -10 TB data was stolen. But, Citrix insists of no indication of an intrusion. Hackers had attacked 10 years ago & remained inside the company's computer network ever since.