For a publicly visible crypto entrepreneur, security involves more than protecting a password. Social-media disclosures, access arrangements and household routines may also increase exposure. The aim is to reduce risk through proportionate measures, without presenting any tool as an absolute guarantee.
Connect digital and personal security
France's Interior Ministry recommends addressing both online and offline risks: discretion about holdings, account protection and a plan for critical situations. In immediate danger, contact emergency services on 17 or 112 in France; personal safety comes first. Official Ma Sécurité guidance.
Statistics about attacks and detailed incident stories should not be repeated without identifiable evidence. The risk deserves attention without unverifiable figures or sensational claims.
Reduce unnecessary disclosures
- Avoid publishing balances, wallet screenshots or information from which holdings can be estimated.
- Review privacy settings on personal and business accounts.
- Limit public details about home addresses, travel and relatives' routines.
- Review public-directory and document information while respecting mandatory disclosures.
Privacy does not mean unlawfully concealing a company's identity or beneficial owners. Distinguish information required for business and legal duties from information that needlessly exposes individuals.
Protect accounts and recovery methods
Use unique passwords, an appropriate password manager and multifactor authentication where available. Pay particular attention to email, which often controls other account resets. Store recovery codes securely and test recovery procedures without exposing secrets.
Verify unusual requests through an established channel, especially transfers, address changes or emergency access. A familiar appearance, a video or an urgent message is not enough to authenticate someone.
Choose a workable custody arrangement
A hardware wallet can reduce some risks but does not eliminate malicious signing, lost backups or physical coercion. Third-party custody introduces different dependencies. The choice should fit transaction volumes, use cases, authorised people and recovery capability.
Within a business, document payment approvals, limits, delegations and contingency access. Avoid arrangements where a departure or absence makes assets inaccessible. Never share a recovery phrase with someone claiming to be a supplier's support team.
Prepare an incident response
Identify contacts, authorised responders and evidence to preserve in advance: messages, addresses, transaction identifiers and dated screenshots. Where exposure warrants it, ask qualified professionals to assess physical-protection measures.
A blockchain transfer is generally difficult to reverse, but it would be inaccurate to say that investigation or recovery is always impossible. The circumstances, intermediaries and legal measures matter. Do not pay a purported recovery service without independent verification.
The firm's role
We can help separate personal and company assets, document business access arrangements and maintain accounting traceability. Close protection, technical incident response and investigations require specialists. For digital assistance in France, consult Cybermalveillance.gouv.fr.