
Will Cathcart
888 posts

Will Cathcart
@wcathcart
Head of @WhatsApp at @Meta


incognito chat with meta ai coming to WhatsApp + Meta AI app! people use AI to discuss personal topics and we want to make sure they ca do that privately. excited about this one!

Apple, Meta warn Canadian bill could force them to weaken encryption reut.rs/4toISVl reut.rs/4toISVl

Confer's privacy technology is coming to Meta AI. We're integrating private AI and end-to-end encryption into Meta's products: confer.to/blog/2026/03/e…


BREAKING: Meta Whistleblowers say WhatsApp private chats can be read by the company, despite promises of end to end encryption. A lawsuit filed in US court claims Meta misled billions of users worldwide into believing their messages were fully private. Meta can not be trusted.

The 5th annual Global Encryption Day is underway! In uncertain times, encryption keeps us safe. Join us today as encryption advocates across the globe stand up for strong encryption. Find resources and events happening throughout the day (and week) here: globalencryption.org/2025/07/global…

The fight isn’t over. Our next step is to secure a court order to prevent NSO from ever targeting WhatsApp again.

The latest EU Presidency proposal still breaks end-to-end encryption, risking everyone’s privacy and security — a view shared by experts from over 30 countries. We continue to urge EU countries to stand up for stronger security for their citizens and reject this proposal.

Pressure within the EU Council, and domestically, has led to some nations changing their position on the controversial Child Sexual Abuse Regulation (CSAR). Yet, support remains stronger. techradar.com/computing/cybe…



UK makes new attempt to access Apple cloud data on.ft.com/471KfkO

Over the past few months, I’ve been working closely with our partners in the UK, alongside @POTUS and @VP, to ensure Americans' private data remains private and our Constitutional rights and civil liberties are protected. As a result, the UK has agreed to drop its mandate for Apple to provide a "back door" that would have enabled access to the protected encrypted data of American citizens and encroached on our civil liberties.

A pretty amazing $168 million in punitive damages awarded against NSO for using @WhatsApp as a vessel to install Pegasus spyware. My @mlexclusive colleague @xy0o0 has the details:


BREAKING: Apple is pulling its end-to-end encryption feature — Advanced Data Protection — in the UK, in a stunning development after the government ordered the company to build a backdoor to user data. Apple is not complying. bloomberg.com/news/articles/…
