security

Which European companies use Sophos Email?

CipherCue tracks European organisations (EU27, EFTA, UK, Ukraine) observed running Sophos Email on their public infrastructure: detected through HTTP fingerprinting, response headers, and service banners. Sign up free, no credit card, to see the full list.

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Show me every European organisation using Sophos Email

Free, no credit card. Filter and view every European organisation observed running Sophos Email, alongside their full tech stack, hosting geography, and observed change history.

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How this is observed: CipherCue continuously probes the public-facing infrastructure of tracked organisations. Sophos Email is detected via HTTP response headers, HTML fingerprints, and TCP service banners. Each observation is timestamped and stored alongside its evidence. See the observation methodology for full detail.