Last updated: January 2026
Data Controller
johlem.net
Cybersecurity Consulting
Luxembourg
contact [at] johlem [dot] net
Data We Collect
Contact Form
When you contact us:
- Name, email, company name
- Service interest and message
- Hashed IP address (security)
Security Tools
Our tools process data client-side only. No data is sent to our servers.
Technical Data
- Hashed IP addresses (abuse prevention)
- Timestamps
- Browser type
Retained for 30 days maximum.
How We Use Your Data
- Respond to inquiries
- Provide services
- Comply with legal obligations
- Security threat protection
We never sell or share your data for marketing.
Data Retention
- Contact submissions: 2 years or until deletion request
- Security logs: 30 days
- Rate limiting: 24 hours
Your Rights (GDPR)
- Access: Request a copy of your data
- Rectification: Correct inaccurate data
- Erasure: Request deletion
- Restriction: Limit processing
- Portability: Receive data in machine-readable format
- Objection: Object to processing
- Withdraw consent: At any time
Contact: contact [at] johlem [dot] net
Response within 30 days.
Cookies
Essential only:
- Session cookies (CSRF protection)
- Rate limiting (server-side)
No tracking, analytics, or advertising cookies.
Security
- HTTPS encryption
- Secure headers (HSTS, CSP)
- Input validation
- Rate limiting
- Data minimization
Complaints
Commission Nationale pour la Protection des Donnees (CNPD)
15, Boulevard du Jazz, L-4370 Belvaux, Luxembourg
cnpd.public.lu
Contact
contact [at] johlem [dot] net
Subject: "Privacy Inquiry"