Communications
Communications
Google Sign-in : Datenschutz, & EU Alternatives
Google Sign-in is subject to US law (CLOUD Act / FISA 702). GDPR-compliant use is only possible with a valid DPA, Standard Contractual Clauses (SCCs) and a Transfer Impact Assessment (TIA). For sensitive data, an EU alternative is the more robust choice.
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Is Google Sign-in GDPR compliant?
Google Sign-in is subject to US law (CLOUD Act / FISA 702). GDPR-compliant use is only possible with a valid DPA, Standard Contractual Clauses (SCCs) and a Transfer Impact Assessment (TIA). For sensitive data, an EU alternative is the more robust choice.
Vendor Profile
Who is the contractual partner?
Sovereignty Level: Level 0 of 4
US-Anbieter, US-Server. Voller CLOUD-Act-Zugriff. Bei jedem Schrems-Urteil fällt das Tool um.
- Level0
- Level1
- Level2
- Level3
- Level4
The five levels, from US-SaaS (Level 0) to fully sovereign (Level 4), we explain in detail here.
Contract & Subprocessor Chain
- 1.Google LLC (US, Mountain View CA)
Even if the main provider is based in the EU, a US subprocessor in this chain can trigger a third-country transfer. This is the core pitfall of .
Data Categories
What data does Google Sign-in process?
In typical use, the following data categories arise. Which ones are relevant for you depends on your setup and scope of use.
- Business email correspondence
- Calendar entries and meeting content
- Drive/file storage content (if enabled)
- Directory of all employees
Data Subjects
Who is affected by the processing?
Under Art. 30 GDPR, you must document the categories of data subjects per processing activity. In typical use, these include:
- All employees of your company
- External communication partners (customers, suppliers)
Concrete Impact
What does this mean in practice?
Your entire business communications (email, calendar, files) are stored with a US corporation. Even the EU data location of M365 / Workspace does not change the CLOUD Act applicability.
Note: This is a risk description, not a specific incident. Whether access occurred in your case depends on many factors. What can be documented: the risk must be named in your TIA and mitigated with additional measures.
meetergo Recommendation
Google-Login: Datentransfer und Einwilligung prüfen
Google Sign-in überträgt Login-Daten an Google USA. Für souveräne Authentifizierung EU-native Alternativen wie Keycloak (self-hosted) oder Azure AD EU-Region prüfen.
GDPR-compliant providers
EU alternatives to Google Sign-in
Providers based in the EU or EEA. No third-country transfer, simpler DPA situation, TIA generally not required.
Migration Plan
How to migrate away from Google Sign-in
The following steps are the typical path for this tool category. Order and time required depend on your specific setup.
- 1
Plan MX cutover with reduced TTL
- 2
IMAP migration of existing mailboxes
- 3
Run calendar and drive in parallel
- 4
Gradual employee migration (pilot → departments → all)
We help with migration planning at no cost: 30 minutes with a data protection specialist to prioritise and define a migration sprint. Book appointment
Frequently Asked Questions
Google Sign-in & Privacy: FAQ
Is Google Sign-in GDPR-compliant?
Is Google Sign-in GDPR-compliant?
Who is the contractual partner for Google Sign-in?
Who is the contractual partner for Google Sign-in?
What EU alternatives are there to Google Sign-in?
What EU alternatives are there to Google Sign-in?
Where is Google Sign-in data stored?
Where is Google Sign-in data stored?
What does the CLOUD Act mean for Google Sign-in users?
What does the CLOUD Act mean for Google Sign-in users?
Do I need a TIA for Google Sign-in?
Do I need a TIA for Google Sign-in?
How much effort is involved in switching away from Google Sign-in?
How much effort is involved in switching away from Google Sign-in?
Related Vendors
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Next Step
Which tools are running on your website?
60 seconds, no login: the Sovereignty Scan shows all detected vendors with jurisdiction, risk, and matching EU alternatives.
Note
Risiko-Indikator, keine Rechtsberatung.
Der Sovereignty Scan wertet öffentlich erreichbare Signale aus (HTML der Startseite und Rechtsseiten, DNS-, MX-, SPF- und ASN-Daten) und vergleicht sie mit unserer Datenbank von ca. 3.000 Anbietern. Die Zuordnung von Tool zu Eigentümer und Jurisdiktion basiert auf öffentlichen Quellen (Impressum, Datenschutzerklärung, Wappalyzer, RIPE/ARIN-Registrierungen) und ist als Erstindikation zum Stichtag der Auswertung gedacht, nicht als rechtsverbindliche Bewertung.
Die Note A–E ist ein Risiko-Indikator, kein DSGVO-Konformitätsurteil. Für eine konkrete DSGVO-Bewertung, insbesondere für Auftragsverarbeitungsverträge (AVV/DPA), Standardvertragsklauseln (SCC) und Transfer Impact Assessments (TIA), wenden Sie sich bitte an Ihren Datenschutzbeauftragten oder eine externe Rechtsberatung. meetergo trifft keine Aussage darüber, ob ein konkreter Anbieter in einem konkreten Anwendungsfall DSGVO-konform eingesetzt werden kann.
Korrektur & Stellungnahme: Wenn Sie Domain-Inhaber, Datenschutzbeauftragter oder Pressestelle der bewerteten Domain sind und die hier gezeigten Signale nicht Ihrer aktuellen Tool-Konfiguration entsprechen, nehmen wir Korrekturen auf und passen die Anzeige nach Prüfung umgehend an.