Exero Group, Professional Private Detectives
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    OSINT & Digital Intelligence

    OSINT, Social-Media & Dark-Web Intelligence in the Czech Republic and EU

    Open-source intelligence, social media analysis and dark web monitoring collected lawfully, attributed, and ready to act on.

    Exero Group, OSINT, Social-Media & Dark-Web Intelligence in the Czech Republic and EU
    OSINT & Digital Intelligence

    Open-source and social-media intelligence (OSINT and SOCMINT) turns publicly available information into findings you can rely on. Exero Group s.r.o. carries out OSINT for businesses, law firms, family offices and private clients, working in Czech and English with a documented methodology, so every finding has a source, a timestamp and can be reproduced. We do not hack, phish, impersonate anyone or buy stolen data.

    Typical assignments include background and reputational research, identity resolution across online accounts, support for asset and location research, investigation of online fraud, impersonation and brand abuse, and digital-footprint reviews before transactions or senior appointments. Every screenshot is captured with a tool that records the URL, the rendered page and a SHA-256 hash, and every account attribution rests on at least two independent identifiers.

    Our dark-web work is strictly passive. We monitor publicly reachable marketplaces, paste sites, leak forums and messaging channels for leaked credentials, brand abuse, executive doxxing and exposure of client data. Findings are triaged against a written escalation matrix and passed to the client's security or legal team. We do not purchase datasets, pay threat actors or carry out offensive operations.

    Core Capabilities

    OSINT Investigations

    Documented searches across registries, archives and the open web.

    Social-Media Intelligence

    Lawful SOCMINT with archival captures of relevant posts.

    Dark-Web Monitoring

    Detection of leaked credentials, brand abuse, executive doxxing.

    Identity Resolution

    Disambiguate persons across handles, languages and jurisdictions.

    Network Mapping

    Visualise relationships between entities, accounts and assets.

    Audit-Grade Reporting

    Every finding linked to a source, a hash and a timestamp.

    Technical Methodology

    1. 1

      Targeting & Legal Basis

      We define collection requirements, legal basis and the disposition of personal data.

    2. 2

      Collection

      Open-web, registry and SOCMINT collection through documented tradecraft.

    3. 3

      Verification

      Cross-referenced sources, identity disambiguation, archival capture.

    4. 4

      Analysis

      Network mapping, timeline reconstruction and risk scoring.

    5. 5

      Reporting

      Findings delivered with full provenance, hashes and exhibit catalogue.

    Regional Context & Compliance

    Lawful collection only

    We do not hack, phish, impersonate or purchase stolen data; only data lawfully accessible to the public is collected.

    GDPR data minimisation

    Personal data is minimised in deliverables; raw collection is retained only as long as the engagement requires.

    Evidential provenance

    Every exhibit carries a source URL, capture timestamp and hash.

    Specific Use Cases

    Audience

    Private Clients & Family Offices

    Research into online impersonation, harassment and reputational exposure.

    Audience

    Corporate Security

    Brand-abuse, doxxing and executive-protection threat monitoring.

    Audience

    Law Firms

    Pre-trial OSINT to support discovery and witness preparation.

    Frequently Asked Questions

    Open-Source Intelligence is the disciplined collection and analysis of publicly available information from the open and grey web, registries and archives.

    Focused OSINT reviews start at EUR 800; broader investigations with SOCMINT and dark-web monitoring run EUR 3,000-8,000.

    Yes, passive monitoring of public dark-web channels is lawful. We never purchase stolen data or commit unauthorised access.

    When collection is documented with provenance, capture timestamps and hashes, findings can be presented as evidence. Whether they are admitted is decided by the court.

    Yes, we run 30/60/90-day continuous monitoring for brand abuse, executive exposure and credential leaks.

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    Learn more

    Talk to an Exero Group investigator. The first consultation is confidential and free of charge.