To restore a file, right-click on it and choose Restore (rather than Delete forever ). To restore multiple files, use the Shift key or the Ctrl/Cmd (Windows/macOS) key to select all the files you want ...
The advisory said that the "high" severity attack campaign usually begins with the victim receiving a message like "Hi, check this photo" from a "trusted" contact.
The cyberattack exploits the multi-device login feature of WhatsApp, gaining access to the victim's account without leaving any trace or hint.