As evidence, the lawsuit cites unnamed “courageous whistleblowers” who allege that WhatsApp and Meta employees can request to view a user’s messages through a simple process, thus bypassing the app’s end-to-end encryption. “A worker need only send a ‘task’ (i.e., request via Meta’s internal system) to a Meta engineer with an explanation that they need access to WhatsApp messages for their job,” the lawsuit claims. “The Meta engineering team will then grant access – often without any scrutiny at all – and the worker’s workstation will then have a new window or widget available that can pull up any WhatsApp user’s messages based on the user’s User ID number, which is unique to a user but identical across all Meta products.”
“Once the Meta worker has this access, they can read users’ messages by opening the widget; no separate decryption step is required,” the 51-page complaint adds. “The WhatsApp messages appear in widgets commingled with widgets containing messages from unencrypted sources. Messages appear almost as soon as they are communicated – essentially, in real-time. Moreover, access is unlimited in temporal scope, with Meta workers able to access messages from the time users first activated their accounts, including those messages users believe they have deleted.” The lawsuit does not provide any technical details to back up the rather sensational claims.



Fully agree that in this case if the claim is true (they have had a few of these claims), it’s likely whatsapp either making itself a companion app that’s hidden, or has some form of escrow in place to allow deciphering the messages. (Considering Messenger allows decrypting e2e chats with a 6 digit security pin, I’m leaning towards an escrow)
I was just mentioning that this isn’t a fault of it being centralized, this is a design choice by the company when implementing e2e encryption, and that a properly functioning system would never give the server the ability to decipher the messages in the first place.