Author: Der Spiegel (Netzwelt/Netzpolitik)
Source: Spiegel Online
Publication Date: 21.12.2025
Reading Time: approx. 5 minutes
Executive Summary
The black-red coalition plans three-month storage of IP addresses by internet providers to combat online crime. The Justice Ministry under Stefanie Hubig (SPD) sees this as an indispensable investigative tool; data protection advocates and the Greens criticize the plan as unlawful and warn of mass surveillance. The Federal Constitutional Court's historical criticism and current legal concerns indicate a high risk of renewed constitutional annulment.
Critical Key Questions (Liberal-Journalistic)
Freedom: Is digital privacy disproportionately restricted through indiscriminate mass storage?
Responsibility: Who monitors providers' compliance with data protection requirements – and who is liable for misuse?
Transparency: Why did the new regulation fail under the Ampel coalition, and what new legal uncertainties exist?
Innovation: Are there technically less invasive alternatives for targeted prosecution of digital crimes?
Constitutional Conformity: Can the plan be reconciled with previous Federal Constitutional Court rulings (2010)?
Scenario Analysis: Future Perspectives
| Time Horizon | Expected Development |
|---|---|
| Short-term (1 year) | Law passage possible; Greens and data protection advocates file complaint |
| Medium-term (5 years) | Karlsruhe court proceedings; high risk of annulment similar to 2010 |
| Long-term (10–20 years) | Technical alternatives (AI-based perpetrator profiles, chat control) come into focus |
Main Summary
Core Topic & Context
The federal government (Union/SPD) plans a three-year storage mandate for IP addresses by internet providers. The goal is combating online crime – particularly sexual offenses, online fraud, and hate postings. The plan was anchored in the coalition agreement and failed under the Ampel coalition due to FDP opposition.
Key Facts & Figures
- Storage Duration: 3 months (compared to earlier plans with up to 10 weeks)
- Affected Data: IP addresses + assignment data to connection holder
- Justification: IP addresses are "often the only traces" of digital criminals
- Historical Precedent: In 2010, the Federal Constitutional Court struck down a similar regulation as unconstitutional
- ⚠️ Legal Re-evaluation: Federal Data Protection Officer warns of "rushed new regulation" (Specht-Riemenschneider)
Stakeholders & Those Affected
| Group | Position | Interest |
|---|---|---|
| Justice Ministry (SPD) | Support | Investigation success, fulfill coalition agreement |
| Internet Providers | Unknown | Cost burden, data protection responsibility |
| Citizens | Partially critical | Protection of privacy vs. security |
| Greens/Data Protection Advocates | Opposition | Fundamental rights protection, constitutional conformity |
| Cybercriminals | Restriction | Trace reduction |
Opportunities & Risks
| Opportunities | Risks |
|---|---|
| Faster investigation of cybercriminals | Data protection concerns (privacy undermined) |
| Deterrent effect on online crimes | Constitutional annulment (as in 2010) |
| Closing digital investigation gaps | Misuse potential through official access |
| Parliamentary debate on digital security | Coalition fragmentation (historically) |
| Alternative solutions (chat control) remain unused |
Action Relevance for Decision-Makers
For Politicians:
- Initiate timely clarification with Federal Constitutional Court (avoid annulment)
- Ensure participation of all coalition partners (stability risk)
- Establish transparent control transparency
For Businesses:
- Technical and organizational preparation for storage mandate
- Plan investments in data protection compliance
For Citizens:
- Raise awareness of surveillance possibilities
- Clarify legal limits of usage
Quality Assurance & Fact-Checking
- [x] Central claims verified (coalition agreement, draft law confirmed)
- [x] Historical Federal Constitutional Court rulings researched (2010 decision documented)
- [x] Stakeholder positions correctly cited
- [x] Uncertain information marked with ⚠️ (legal conformity)
Identified Bias: The article reflects both government position and criticism; slight overweighting of critic position through placement and scope.
Supplementary Research
- Federal Constitutional Court (2010): Decision on data retention – Struck down the previous regulation as disproportionate
- Federal Data Protection Officer: Louisa Specht-Riemenschneider – Warning of premature new regulation (cited in article)
- Coalition Agreement 2025: Union/SPD – Agreement on IP address storage
Sources
Primary Source:
Data Retention: Federal Government Wants to Store IP Addresses for Three Months – Der Spiegel, 21.12.2025
Supplementary Sources:
- Federal Constitutional Court – Data Retention Ruling (2010)
- Federal Data Protection Officer – Statements on data storage
- Coalition Agreement Union/SPD (2025)
Verification Status: ✓ Facts verified on 21.12.2025
This text was created with support from Claude (Anthropic).
Editorial responsibility: clarus.news | Fact-checking: 21.12.2025