OPSEC Guide: Digital Footprint Reduction & Data Broker Removal

Preparation
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OPSEC Fundamentals: Digital Footprint Reduction & Data Broker Removal

Difficulty: Intermediate
Time to Complete: 60-90 minutes

Overview

Your digital footprint is larger than you think. Data brokers collect and sell your personal information to anyone who pays. This tutorial covers reducing your digital footprint and removing yourself from data broker databases.

UNDERSTANDING DATA BROKERS

What They Do:

  • Collect personal information from public records
  • Purchase data from apps, websites, loyalty programs
  • Aggregate and sell to marketers, insurers, employers
  • Some sell to government agencies and bail bondsmen

Major Data Brokers:

  • Acxiom (largest, 3000+ data points per person)
  • Experian, Equifax, TransUnion (credit bureaus)
  • Whitepages, Spokeo, PeopleFinder
  • Intelius, BeenVerified, TruthFinder
  • Epsilon, CoreLogic, LexisNexis

Information They Have:

  • Name, addresses (current and historical)
  • Phone numbers, email addresses
  • Age, date of birth
  • Family members, relatives
  • Income estimate, purchasing habits
  • Political affiliation, religious views
  • Health conditions (some brokers)

OPTING OUT: MAJOR BROKERS

Acxiom:

  • Visit: optout.acxiom.com
  • Enter name, address, email
  • Select all listings for removal
  • Processing time: 30 days
  • Re-opt-out annually

Experian:

  • Visit: experian.com/optout
  • Choose marketing opt-out
  • Can opt out permanently or for 2 years
  • Also freeze credit (separate process)

Equifax:

TransUnion:

PEOPLE SEARCH SITES

Manual Opt-Out Process:

  1. Whitepages

  2. Spokeo

  3. Intelius

  4. BeenVerified

  5. TruthFinder

Automated Services:

  • DeleteMe (paid, ~$100/year)
  • Optery (paid, ongoing monitoring)
  • Kanary (freemium model)
  • PrivacyDuck (paid service)

REDUCING FUTURE DATA COLLECTION

Browser Privacy:

  • Use privacy-focused browser (Firefox, Brave)
  • Install uBlock Origin (blocks trackers)
  • Install Privacy Badger (EFF tracker blocker)
  • Enable Do Not Track
  • Clear cookies regularly or use auto-delete
  • Use private browsing for sensitive searches

Search Engine:

  • Switch to DuckDuckGo or StartPage
  • Google tracks all searches
  • Bing also tracks extensively

Email Privacy:

  • Use separate emails for different purposes
  • Do not use primary email for shopping/social media
  • Consider ProtonMail for sensitive communications
  • Use email aliases (SimpleLogin, AnonAddy)

Phone Number Protection:

  • Use Google Voice for public-facing number
  • Do not give real number to businesses
  • Text apps (Signal, Session) for messaging
  • Remove from reverse lookup databases

SOCIAL MEDIA PRIVACY

Facebook:

  • Settings > Privacy > Limit Past Posts
  • Settings > Privacy > Who can see your friends list (Only Me)
  • Settings > Ads > Ad Preferences (limit data)
  • Settings > Your Information > Download (see what they have)
  • Consider deactivating or deleting

Instagram:

  • Set account to private
  • Remove tagged photos you do not want
  • Limit data sharing in settings

LinkedIn:

  • Settings > Privacy > Profile viewing options (private mode)
  • Settings > Privacy > Data shared with third parties (off)
  • Limit visible information

Twitter/X:

  • Protect your tweets
  • Disable photo tagging
  • Limit data sharing

General:

  • Audit followers/friends regularly
  • Do not post location in real-time
  • Remove EXIF data from photos before posting
  • Think before posting (assume permanent)

SMARTPHONE DATA COLLECTION

App Permissions Audit:

  • Review all app permissions monthly
  • Revoke unnecessary permissions
  • Delete apps you do not use
  • Use web versions instead of apps when possible

Advertising ID:

  • iOS: Settings > Privacy > Advertising > Reset
  • Android: Settings > Google > Ads > Opt out

Location History:

  • iOS: Settings > Privacy > Location Services > System Services > Significant Locations (off)
  • Android: Settings > Google > Location > Location History (off)

App Tracking:

  • iOS: Settings > Privacy > Tracking > Allow Apps to Request to Track (off)
  • Android: Settings > Privacy > Permission manager

FINANCIAL PRIVACY

Credit Card Offers:

Banking Privacy:

  • Use credit unions (often more privacy-focused)
  • Consider cash for small transactions
  • Cryptocurrency for online (with proper OPSEC)

Shopping:

  • Pay with cash when possible
  • Use privacy.com for virtual card numbers
  • Do not use loyalty cards (track purchases)
  • Use burner email for online shopping

VEHICLE PRIVACY

License Plate Readers:

  • Private companies and police track plates
  • Data stored for years
  • No opt-out available

Car Modern Features:

  • Modern cars collect extensive data
  • Location, driving habits, contacts
  • Research privacy settings for your vehicle
  • Disable connectivity features if possible

MONITORING YOUR FOOTPRINT

Regular Self-Searches:

  • Google yourself quarterly
  • Check people search sites
  • Set Google Alerts for your name
  • Monitor social media mentions

Dark Web Monitoring:

  • HaveIBeenPwned.com (data breach alerts)
  • Credit monitoring services
  • Identity theft protection services

QUICK CHECKLIST

Immediate Actions:

  • Opt out of Acxiom
  • Opt out of credit bureaus (marketing)
  • Opt out of 5 major people search sites
  • Review social media privacy settings
  • Install tracker blockers on browser
  • Switch to privacy search engine

Ongoing Maintenance:

  • Quarterly self-searches
  • Annual re-opt-out (some expire)
  • Monthly app permission review
  • Monitor for data breaches

OPSEC Fundamentals Series - Vivaed @ endscenar.io

Related Guides:

Sources: Electronic Privacy Information Center (EPIC), EFF Surveillance Self-Defense, Privacy Rights Clearinghouse, FTC Consumer Information

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