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AI and Your Privacy in 2024: What You Need to Know About Data Collection

By mvltcms
August 12, 2025
5 min read
Every app seems to have AI now. From your photo editor to your journal, artificial intelligence is everywhere—and it’s hungry for data. But what exactly are you feeding it, and what happens to your digital breadcrumbs? The AI Data Gold Rush In 2024, AI companies are in an unprecedented race to collect user data. Here’s […]

Every app seems to have AI now. From your photo editor to your journal, artificial intelligence is everywhere—and it’s hungry for data. But what exactly are you feeding it, and what happens to your digital breadcrumbs?

The AI Data Gold Rush

In 2024, AI companies are in an unprecedented race to collect user data. Here’s why your information has become the new oil:

Training Data = Competitive Advantage

  • OpenAI’s ChatGPT trained on 570GB of text data
  • Google’s Bard leverages decades of search history
  • Meta’s AI uses 2.8 billion user profiles
  • Smaller apps sell data to larger AI companies

What AI Actually Learns From You

When you use AI-powered features, systems typically collect:

  • Writing patterns and vocabulary
  • Emotional states and triggers
  • Daily routines and habits
  • Relationships and social connections
  • Political and religious views
  • Health conditions and concerns
  • Financial situations
  • Future plans and goals

The Hidden Costs of “Free” AI Features

Case Study: Popular Journaling Apps

App A (10M+ downloads):

  • Offers “AI mood insights”
  • Terms of Service grants them rights to process all entries
  • Data shared with 14 third-party “partners”
  • Used to train commercial AI models

App B (5M+ downloads):

  • “AI-powered writing suggestions”
  • Stores all entries on servers indefinitely
  • Employees can access for “quality assurance”
  • Sells anonymized data to research firms

App C (25M+ downloads):

  • “Smart journaling assistant”
  • Creates detailed psychological profiles
  • Shares data with insurance companies
  • No option to fully delete your data

The 2024 Privacy Landscape

New Regulations, Same Problems

Despite GDPR, CCPA, and other privacy laws, AI companies have found creative workarounds:

“Legitimate Interest” Loophole

  • Companies claim AI training as legitimate business interest
  • Opt-out processes buried in complex menus
  • Default settings favor maximum data collection

“Anonymization” Myths

  • Studies show 87% of Americans can be identified with just 3 data points
  • AI can re-identify “anonymous” data with 95% accuracy
  • Behavioral patterns are as unique as fingerprints

The AI Training Pipeline

Here’s what happens to your data:

  1. Collection Phase
  • Every interaction logged and timestamped
  • Metadata adds context (location, device, time)
  • Cross-referenced with other data sources
  1. Processing Phase
  • Natural Language Processing extracts meaning
  • Sentiment analysis determines emotional states
  • Pattern recognition identifies behaviors
  1. Model Training
  • Your data becomes part of massive datasets
  • AI learns to predict and mimic human behavior
  • Models sold or licensed to other companies
  1. Monetization Phase
  • Targeted advertising based on psychological profiles
  • Data packages sold to marketers
  • Insights offered to employers, insurers, governments

Real-World Consequences

Case 1: The Job Seeker

Sarah used an AI-powered journal app for two years. When applying for jobs, she discovered companies were using AI screening tools that had access to aggregated emotional data from various apps. Her anxiety entries from a difficult period influenced her “hire-ability score.”

Case 2: The Insurance Claim

Mark’s health insurance premium increased by 40%. The company’s AI had analyzed data from various wellness apps, including his journaling app where he mentioned stress and sleep issues.

Case 3: The Divorce Proceedings

Emma’s ex-husband’s lawyer subpoenaed her journal app data during custody hearings. Despite thinking her entries were private, the app’s terms allowed data sharing for “legal compliance.”

The Invisible Data Brokers

Who’s Buying Your Thoughts?

Data Brokers Industry in 2024:

  • $250 billion market
  • 4,000+ data broker companies
  • Average person’s data sold 747 times daily
  • 1,500+ data points per individual

Major Buyers Include:

  • Marketing agencies
  • Political campaigns
  • Insurance companies
  • Employers and recruiters
  • Government agencies
  • Foreign entities

AI Models: Once Trained, Never Forgotten

The Permanence Problem

When your data trains an AI model:

  • It becomes part of the model’s “knowledge”
  • Cannot be truly deleted or removed
  • May surface in unexpected outputs
  • Could be reconstructed from model weights

The Multiplication Effect

One journal entry can:

  • Train multiple AI models
  • Be sold to dozens of companies
  • Generate hundreds of inferences
  • Create permanent digital shadows

Protecting Yourself in the AI Era

Immediate Actions

1. Audit Your Apps

  • Review privacy policies (use tools like Terms of Service; Didn’t Read)
  • Check what permissions you’ve granted
  • Look for data download options
  • Research the company’s data practices

2. Minimize AI Exposure

  • Disable AI features when possible
  • Use apps without cloud sync
  • Choose open-source alternatives
  • Prefer local-only processing

3. Data Hygiene Practices

  • Use pseudonyms where possible
  • Avoid revealing identifying details
  • Compartmentalize sensitive information
  • Regular data deletion requests

Long-Term Strategies

Choose Privacy-First Tools

  • End-to-end encryption
  • Local-first architecture
  • Zero-knowledge systems
  • Open-source transparency

Legal Protections

  • Understand your rights under local laws
  • Submit data deletion requests regularly
  • Use GDPR/CCPA rights even outside EU/California
  • Document all privacy violations

The Future of AI and Privacy

Emerging Threats

2024-2025 Concerns:

  • Multimodal AI analyzing text, voice, and images together
  • Behavioral prediction becoming mainstream
  • AI-generated blackmail and manipulation
  • Cross-platform data correlation
  • Quantum computing breaking current encryption

Promising Solutions

Privacy-Preserving AI:

  • Federated learning (AI trains locally)
  • Homomorphic encryption (compute on encrypted data)
  • Differential privacy (statistical privacy guarantees)
  • Synthetic data generation

Red Flags in AI-Powered Apps

Terms of Service Warning Signs

  • “We may share data with partners”
  • “Help improve our AI”
  • “Anonymized data” without specifics
  • “Legitimate business interests”
  • No data deletion timeline
  • Vague data retention policies

Feature Red Flags

  • Requires cloud sync for basic features
  • AI insights without privacy options
  • Social features that share data
  • No export functionality
  • Closed-source with no transparency

Building a Privacy-First Digital Life

The New Rules

  1. Assume Everything is Public
  • Write like it could be read in court
  • Avoid incriminating details
  • Use code words for sensitive topics
  1. Compartmentalize Your Digital Self
  • Different emails for different purposes
  • Separate devices for sensitive activities
  • Multiple personas for different platforms
  1. Embrace Friction
  • Convenience is the enemy of privacy
  • Manual processes are more secure
  • Local-only is always safer

What You Can Do Today

Personal Action Plan

Morning:

  • Review one app’s privacy policy
  • Disable one AI feature
  • Delete old data from one service

This Week:

  • Audit all apps with AI features
  • Submit data deletion requests
  • Research privacy alternatives

This Month:

  • Migrate to privacy-first tools
  • Educate friends and family
  • Support privacy legislation

The Business of Your Thoughts

Market Value of Personal Data

Your annual data is worth:

  • Basic demographics: $0.50-$1
  • Browsing history: $5-$10
  • Purchase history: $15-$25
  • Health data: $50-$250
  • Psychological profiles: $100-$500
  • Complete behavioral model: $1,000+

When multiplied across thousands of companies and millions of users, this becomes a trillion-dollar industry built on your most intimate thoughts.

Conclusion: Reclaiming Your Digital Privacy

The AI revolution doesn’t have to mean the end of privacy. By understanding how your data is collected, processed, and monetized, you can make informed decisions about which tools to trust with your thoughts.

Remember: Every app that offers “AI-powered” features is making a trade. The question is whether you understand and accept the terms of that trade.

Your thoughts are valuable—not just to you, but to an entire industry built on harvesting and analyzing human consciousness. In 2024, protecting your privacy isn’t paranoid; it’s prudent.

Take Action

  • Start with one privacy-focused change today
  • Share this knowledge with others
  • Support companies that respect privacy
  • Demand better from technology providers

Concerned about AI and privacy? MVLT.ai is building journaling with privacy-first principles: local encryption, no AI training on your data, and you maintain complete control. Your thoughts stay yours.