You're reading: Forbes: Petya or NotPetya – why the latest ransomware is deadlier than WannaCry

The world suffered another ransomware nightmare June 27, with pharmaceutical companies, Chornobyl radiation detection systems, the Kyiv metro, an airport and banks all affected. One U.S. hospital also appears to be a victim. Worse is expected, thanks to some pernicious features in the ransomware sample.

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