Hackers could potentially tell what you type while on a Zoom call — whether it be entering a password or messaging a co-worker — by analysing your shoulders. Because the method works from footage alone, such an attack could be used on any intercepted video call — whether over Zoom, Skype, Google Hangouts or others. Once the program knows which ways your shoulders are going, it can then translate this into the potential keystrokes such movements facilitate. With enough movements, the software can cross-reference the data it has collected against the known movements used to type certain words — and from this, try to discern what the victim was typing. — but then it would be as simple as recording the participants and passing this footage through the typing inference software.
Source: Daily Mail November 03, 2020 12:36 UTC