Open letter signed by ~70 security experts calls for The Guardian to retract story about alleged WhatsApp backdoor vulnerability
the scope & implications of a threat; what options people have—shouldn't report on security. Filippo Valsorda / @filosottile : In our little bubble we can afford to quibble about imperfect crypto. Out there it kills. Our letter to the Guardian http://technosociology.org/... http://twitter.com/... The Grugq / @thegrugq : Four f**king articles that are lies and put people at risk? What the f**k is wrong with you @guardian ? http://twitter.com/... Thomas H. Ptáek / @tqbf : If you're a cryptographer or an academic working on security and want to sign on to @zeynep's letter ( http://technosociology.org/... ), ping! Zack Whittaker / @zackwhittaker : Guardian's shitshow WhatsApp story “was the equivalent of putting ‘VACCINES KILL PEOPLE’ in a blaring headline.” http://technosociology.org/... See also Mediagazer
Context & Ripple Effects
The letter lands days after Open Whisper Systems publicly rebutted the report, stating in a January statement that the Signal Protocol contains no backdoor and that WhatsApp's implementation fits its scale. Organized through @zeynep and signed by researchers including Filippo Valsorda, the Grugq, and Thomas H. Ptáček, it argues the Guardian's framing misdescribes a threat and could steer users away from protection that works.
It matters because this is the security community testing collective retraction pressure against a major outlet's encryption coverage — an escalation from individual blog rebuttals to a coordinated, named-signatory demand.
First-order effects
- The Guardian faces a direct credibility challenge from roughly 70 identifiable experts, with signers like Valsorda warning that flawed crypto reporting endangers people outside the technical bubble who act on it.
Second-order effects
- The pressure proves partly effective: months later the Guardian issues a [[a:920140|partial rollback, correcting much of the story while leaving it online with a note about its deficiencies]] rather than a full retraction.
Third-order effects
- The episode establishes the expert open letter as a standing accountability tool over security journalism, a template later echoed when 47 companies including Apple, Google, and Microsoft jointly condemned the UK GCHQ proposal to eavesdrop on encrypted messages.
The trend: Encryption policy fights are increasingly waged through mass-coordinated public letters, forcing newsrooms and governments alike to answer to named expert and industry blocs.