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Criminal proceedings and breaches

WhatsApp evidence: check authorship and integrity

Supreme Court · Criminal Chamber · STS · ECLI:ES:TS:2025:634 · Appeal 4458/2022
· Note published and reviewed: 2026-10-27

The issue and the court’s approach

The court highlighted two requirements for evaluating messages: they must genuinely originate from the apparent author and their content must remain unaltered. Producing a screenshot does not itself settle either issue.

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Official source and identification

Supreme Court · Criminal Chamber · STS · ECLI:ES:TS:2025:634 · Appeal 4458/2022 · 2025-02-13

Original explanatory note based on the official Criminal Chamber chronicle (2024–2025). This is not a claim to have reviewed the full judgment. The English version is explanatory, not an official translation.

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General information on Spanish law. Application depends on the facts, applicable legislation and subsequent developments.

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