Home
About
Poor
Rich
Tax
BTC
Dice Rolls
Gresham's Law
Why
Fiat
$ Cost Averaging
What's the Problem?
Getting Started in BTC
Smart Ways to Buy and Hold
Investors That Loss Their BTC
🚨 Major Bitcoin Exchange Failures & Lessons
💥 Mt. Gox (Japan, 2014)
Loss:
~850,000 BTC
Cause:
Hacking and mismanagement
Impact:
Largest collapse; led to stricter global regulations
🔐 QuadrigaCX (Vancouver, 2019)
Loss:
~26,000–76,000 BTC
Cause:
CEO died on Honeymoon to India with access to wallet keys; suspected fraud
Impact:
Locked funds, legal action, investor outcry
🧊 FTX (Bahamas, 2022)
Loss:
Billions in crypto including BTC
Cause:
Fund mismanagement and accounting fraud
Impact:
Massive shake-up in crypto confidence
⚠️ Celsius Network (USA, 2022)
Loss:
Frozen BTC and crypto assets
Cause:
Bankruptcy and risky lending practices
Impact:
Legal battles and investor losses
🧨 Recent Sell-Offs (2025)
Example:
Galaxy Digital moved $3.7B in BTC
Impact:
Panic selling, ~26,100 BTC sold at a loss
🧠 Key Lessons for Bitcoin Holders
“Not Your Keys, Not Your Coins”:
Use wallets you control
Cold Storage:
Offline wallets are safest for long-term holding
Diversify:
Avoid keeping large amounts on any single exchange
To learn more about Bitcoin and build wealth, join
Maple Bitcoin School