“The recent CCleaner malware outbreak is much worse than it initially appeared, according to newly unearthed evidence. That evidence shows that the CCleaner malware infected at least 20 computers from a carefully selected list of high-profile technology companies with a mysterious payload. (credit: Talos ) Previously, researchers found no evidence that any of the computers infected by the booby-trapped version of the widely used CCleaner utility had received a second-stage payload the backdoor was capable of delivering.”
Source: CCleaner malware outbreak is much worse than it first appeared
Yikes!
Source papers for people who actually want to read about it: