Multiple outlets report that hundreds of Chrome extensions have been identified as engaging in search hijacking—quietly redirecting or altering where searches go. How-To Geek says 319 extensions were involved and frames the issue as a risk posed by some free add-ons.
Both sources describe the general method as requiring little apparent functionality from the extensions and point to browser settings as part of how the hijacking is carried out. Digital Trends emphasizes that a Chrome setting change alone may be enough for an extension to reroute searches, while also providing instructions for checking whether a browser is affected.
Together, the reports focus on practical verification: users can review installed extensions and check relevant browser configuration to detect whether any add-ons are responsible. Neither outlet, based on the provided summaries, discusses specific enforcement outcomes; the emphasis is on how the scheme works and how to mitigate the risk by identifying problematic extensions.