At the time of the acquisition, the company said 130 million people used CCleaner.Ī version of CCleaner downloaded in August included remote administration tools that tried to connect to several unregistered web pages, presumably to download additional unauthorized programs, security researchers at Cisco’s Talos unit said. It cleans up junk programmes and advertising cookies to speed up devices.ĬCleaner is the main product made by London’s Piriform, which was bought in July by Prague-based Avast, one of the world’s largest computer security vendors. The malicious program was slipped into legitimate software called CCleaner, which is downloaded for personal computers and Android phones as often as 5 million times a week. In addition, Piriform Software, the developer of Recuva, is also the owner of CCleaner (system optimization freeware), has a long history of creating great.

SAN FRANCISCO, Sept 18 (Reuters) - Hackers broke into British company Piriform’s free software for optimizing computer performance last month and installed tools that could have allowed them to take control of tens of millions of devices, the company and independent researchers said on Monday. Developer Piriform retracted CCleaners last update due to the controversy, so if you are running v5.

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