Ecosia was not the culprit. The real problem revealed by tracking Android's 'automatic changes'

The other day, I noticed something strange while using my Android device.I was supposed to be using Google, but the search engine had changed to Ecosia. I have no memory of changing it myself.The ...

"Has this been hijacked?" Results of investigating an Android where the search engine changed on its own

The search engine changed on its own. Is this happening on your Android too?"Wait, I thought I was using Google..." Ecosia, ...