It is still not known how much information was stolen. But sources inside the bank confirm that servers in the institution’s highly-restricted treasury unit were deeply penetrated with spy software last April. Invaders also had full access to the rest of the bank’s network for nearly a month in June and July.
In total, at least six major intrusions — two of them using the same group of IP addresses originating from China — have been detected at the World Bank since the summer of 2007, with the most recent breach occurring just last month.
In a frantic midnight e-mail to colleagues, the bank’s senior technology manager referred to the situation as an “unprecedented crisis.” In fact, it may be the worst security breach ever at a global financial institution. And it has left bank officials scrambling to try to understand the nature of the year-long cyber-assault, while also trying to keep the news from leaking to the public.[…]
While it remains unclear how much data has been pilfered from the bank, it’s a lot. According to internal memos, “a minimum of 18 servers have been compromised,” including some of the bank’s most sensitive systems — ranging from the bank’s security and password server to a Human Resources server “that contains scanned images of staff documents.”