http://spywar2hncz3lkteymwfy7s6qxalsvw37gc4bywcf6v2b5hzjnwt5tad.onion/articles/opera.html
So it is literally spying on your whole browsing history: This can be turned off in the settings ("Privacy & Security" → "Privacy" → "Protect me from malicious sites"). Facebook, Instagram and WhatsApp integration Opera has a Facebook Messenger, WhatsApp and Instagram button on the sidebar, and Facebook/Meta (which owns WhatsApp and Instagram) and is one of the most anti-privacy organizations out there.