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Explosive Allegations Rock WhatsApp: Former Security Chief Claims Major Flaws, Ignored Warnings

  • Nishadil
  • September 09, 2025
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  • 3 minutes read
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Explosive Allegations Rock WhatsApp: Former Security Chief Claims Major Flaws, Ignored Warnings

In a bombshell development that has sent ripples through the tech world, a former Meta security executive has leveled serious allegations against WhatsApp, claiming the widely used messaging platform harbors significant security vulnerabilities. Pedro Canahuati, who previously held a senior position within Meta's security division, asserts that WhatsApp's engineers could, under certain circumstances, access private user data, including messages and phone numbers, effectively bypassing the platform's much-touted end-to-end encryption.

These explosive claims emerged as part of a high-stakes legal battle.

Contrary to some initial reports, it is Meta that has initiated legal action against Canahuati, accusing him of leaking confidential company information and violating his non-disclosure agreement. Canahuati, however, maintains that he was unjustly terminated for daring to raise these critical security concerns internally, framing Meta's lawsuit as an act of retaliation against a whistleblower.

Canahuati's allegations paint a concerning picture, suggesting that the reality of WhatsApp's security infrastructure might fall short of its public assurances.

He reportedly claims that backend systems within WhatsApp could grant engineers unauthorized access to user accounts, allowing them to view sensitive data without explicit user consent or knowledge. Such access, if true, would directly contradict the fundamental promise of end-to-end encryption, which is designed to ensure that only the sender and intended recipient can read messages.

The former executive's concerns reportedly extended to the handling of government and law enforcement requests for user data.

He allegedly highlighted potential loopholes and methods through which such requests could be fulfilled in ways that compromised user privacy, challenging the notion of impenetrable security that WhatsApp has long projected to its billions of users worldwide.

Meta, for its part, has vehemently denied all of Canahuati's accusations.

A spokesperson for the company reiterated their unwavering commitment to user privacy, asserting that WhatsApp's end-to-end encryption remains robust and fully functional, ensuring that no one, not even WhatsApp itself, can read private messages. Meta has labeled Canahuati's claims as entirely baseless and part of a concerted effort to "weaponize" his allegations as a defense in the ongoing lawsuit over the alleged leaking of proprietary information.

This escalating dispute underscores the increasing scrutiny faced by major technology companies regarding their data handling practices and privacy safeguards.

As regulatory bodies globally push for greater transparency and accountability, allegations of this nature are bound to attract significant attention, potentially eroding user trust and sparking renewed debates over digital privacy in an interconnected world. The outcome of this legal battle, and the further revelations it might bring, will undoubtedly have profound implications for WhatsApp's reputation and the broader landscape of secure communication.

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