跳至主要內容
MY JAPAN LIST

先收著,下次就找得到。

這個瀏覽器裡的收藏。換裝置前,記得把連結帶走。

去安排旅程 →

CHEAPUNO guide

Which cloud tool leaks the most personal data to third parties?

Learn how to audit your digital footprint and switch to local-first tools to stop data harvesting by third-party servers.

Cover

Mountain Highland

Photo: StockSnap (CC0)

Spotlight

PAGE: https://alison.com/course/uk-gdpr-compliance-protecting-personal-data

PROMISE: Replace reactive data handling with documented UK GDPR controls to stop unmonitored harvesting.

WHO: Small business owners and operations managers responsible for data governance.

WHYNOW: Regulatory enforcement requires demonstrable accountability that manual tracking cannot sustain.

DESC: Build practical UK GDPR skills to protect personal data, manage compliance risks, and apply data protection principles through this structured online course.

BEFORE: Data flows to unknown external servers without documentation.

BEFORE: Staff roles for data protection are undefined and overlapping.

BEFORE: Security measures are ad hoc and lack a breach response plan.

AFTER: Data flows are restricted to defined local boundaries with documented transfers.

AFTER: Roles for controllers and processors are explicitly assigned and understood.

AFTER: Technical and organisational security measures are implemented consistently.

GAIN: A defined scope of regulated data types to guide tool architecture.

GAIN: Clear responsibility structures for controllers and processors.

GAIN: Documented technical and organisational measures for data security.

STEP: You cannot list every data type currently collected by the business. || Define the scope, key actors, and data types regulated under UK GDPR. || You create a fixed inventory of regulated data types to guide local-first tool selection.

STEP: It is unclear who manages data when multiple departments access records. || Identify responsibilities of controllers, joint controllers, and processors. || You assign specific ownership to data flows to prevent uncontrolled third-party processing.

STEP: You lack documented measures to secure personal data at rest and in transit. || Indicate technical and organisational measures for data security and breach response. || You implement required security controls in your local stack to minimize breach risk.

STEP: Data leaves the local environment to external servers without clear transfer rules. || Review international transfer mechanisms and third-party data management requirements. || You restrict external data flows and document necessary transfers for compliance.

NOTFOR: Organizations already holding active ISO 27001 certifications with mature DPOs.

NOTFOR: Users seeking automated compliance monitoring tools or legal advice instead of training.

FACT: Average duration: 3-4 Hours (Contains Video)

FACT: CPD-accredited certificate available

FACT: Beginner level

COVERS: Define the scope, key actors, and data types regulated under UK GDPR.

COVERS: Distinguish between personal data, pseudonymisation, and anonymisation in compliance contexts.

COVERS: Identify responsibilities of controllers, joint controllers, and processors.

COVERS: Select appropriate lawful bases for processing personal and special category data.

COVERS: Explain consent requirements and safeguards for criminal offence data.

COVERS: Describe core data protection principles and accountability obligations.

COVERS: Apply data protection by design and by default to processing activities.

COVERS: Outline transparency duties and the limits of data subject rights.

COVERS: Assess governance controls for records of processing and request handling.

COVERS: Evaluate high-risk processing using DPIAs and legitimate interests assessments.

COVERS: Indicate technical and organisational measures for data security and breach response.

COVERS: Review international transfer mechanisms and third-party data management requirements.

MODULE: Foundations and Legal Architecture of UK GDPR || Scope, Actors, and Data Types | Lawful Bases and Special Categories | Principles and Accountability | Data Subject Rights — Catalogue and Limits

MODULE: Operational Compliance and Risk Management || Governance Operations and Requests Handling | DPIAs, Legitimate Interests, and High-Risk Processing | Security Controls and Incident/Breach Response | International Transfers and Third-Party Management

What you are probably seeing

You notice that every new app you install asks for broad permissions that seem unrelated to its core function.

Your profile data appears in third-party ad networks or analytics dashboards that you did not explicitly join.

Why it happens

Cloud services monetize user attention by collecting granular behavioral data to sell to advertisers.

These platforms process information on centralized servers where individual users have no control over how their details are stored or shared.

What changed recently

Step by step

1. List every cloud account that has access to your personal email or phone number.

2. Review the privacy policy of each tool to identify which specific data points are shared with third parties.

3. Create local profiles on self-hosted instances or use local-first software for sensitive communications.

4. Export your personal data from legacy platforms and import it into your new local setup.

5. Delete unused cloud accounts and revoke active API keys to stop the flow of personal information.

Ways to go further

Start here: UK GDPR Compliance: Protecting Personal Data Open the free course on Alison ↗

Affiliate links: CHEAPUNO may earn a commission if you buy through them, at no extra cost to you.

Other problems readers raise

What to do if your bank data was breached?

How do I turn on iOS 27 Impersonation Risk Detection?

How do I spot fake AI artists on Threads with no prior work?

Is my website reachable over IPv6?

How do I check if private files or devices are indexed by Google?