# WhatsApp Encryption, a Lawsuit, and a Lot of Noise

DevFeed: [WhatsApp Encryption, a Lawsuit, and a Lot of Noise](<https://devfeed.tech/articles/whatsapp-encryption-a-lawsuit-and-a-lot-of-noise-29093.md>)

Original publisher: [Read original article](<https://blog.cryptographyengineering.com/2026/02/02/whatsapp-encryption-a-lawsuit-and-a-lot-of-noise/>)

Author: Matthew Green

Published: 2026-02-02T18:25:32Z

Content type: opinion

Language: en

Sources: [Matthew Green](<https://devfeed.tech/sources/matthew-green.md>)

Topics: [Encryption](<https://devfeed.tech/topics/encryption.md>), [End-to-End Encryption](<https://devfeed.tech/topics/end-to-end-encryption.md>), [Messaging](<https://devfeed.tech/topics/messaging.md>), [Meta](<https://devfeed.tech/topics/meta.md>), [Protocol (disambiguation)](<https://devfeed.tech/topics/protocol.md>), [Internet](<https://devfeed.tech/topics/internet.md>)

Tags: [ai](<https://devfeed.tech/tags/ai.md>), [digital-marketing](<https://devfeed.tech/tags/digital-marketing.md>), [encryption](<https://devfeed.tech/tags/encryption.md>), [lawsuit](<https://devfeed.tech/tags/lawsuit.md>), [messaging](<https://devfeed.tech/tags/messaging.md>), [meta](<https://devfeed.tech/tags/meta.md>), [news](<https://devfeed.tech/tags/news.md>), [protocol](<https://devfeed.tech/tags/protocol.md>), [security](<https://devfeed.tech/tags/security.md>), [signal](<https://devfeed.tech/tags/signal.md>), [technology](<https://devfeed.tech/tags/technology.md>), [whatsapp](<https://devfeed.tech/tags/whatsapp.md>)

## AI overview

This explainer examines allegations in a class action lawsuit that WhatsApp can read users' messages despite advertising end-to-end encryption through the Signal protocol. It notes that the complaint provides little solid evidence, while the allegations have been amplified online and reportedly prompted a US investigation into Meta.

## Source excerpt

It's not every day that we see mainstream media get excited about encryption apps! For that reason, the past several days have been fascinating, since we've been given not one but several unusual stories about the encryption used in WhatsApp. Or more accurately, if you read the story, a pretty wild allegation that the widely-used ... Continue reading WhatsApp Encryption, a Lawsuit, and a Lot of Noise ->