[ THREAT ARCHIVE :: 2020 ]
EXPOSURE SCALE: 272,000 (Detailed) / 1,000,000+ (Emails) RECORDS
Ledger 2020 Marketing Database Leak — What Was Leaked & How to Check If You're In It
In July 2020, hardware wallet manufacturer Ledger announced a marketing database compromise. In December 2020, the entire database containing physical home addresses and phone numbers of 272,000 crypto owners was published on RaidForums.
INCIDENT YEAR: 2020
ATTACK VECTOR: Third-Party Shopify / Marketing API Key Compromise
SEVERITY RATING: CRITICAL
> COMPROMISED DATA ATTRIBUTES IN THIS BREACH:
[✓] Physical Home Addresses
[✓] Mobile Phone Numbers
[✓] First and Last Names
[✓] Email Addresses
[✓] Hardware Wallet Purchase Records
> TECHNICAL POST-MORTEM & VECTOR ANALYSIS
- An unauthorized party accessed Ledger’s e-commerce and marketing databases using a rogue API key.
- This incident is uniquely dangerous because it revealed physical geographic locations of known cryptocurrency holders, leading to physical extortion and targeted home invasion threats.
> VERIFY IF YOUR CREDENTIALS APPEARED IN THIS DUMP
Query the DARKLEDGER multi-source engine to check if your email, username, or phone number was indexed in the Ledger 2020 Marketing Database Leak dataset.
> STEP-BY-STEP REMEDIATION PLAYBOOK
- Check if your order email or shipping address was exposed.
- Install physical security monitoring at home and never disclose crypto balances publicly.
- Lock down mobile carrier accounts against SIM-swap attacks.
> FREQUENTLY ASKED QUESTIONS ABOUT THIS BREACH
Q: Were cryptocurrency private keys or recovery seed phrases stolen in the Ledger breach?
No. Private recovery phrases (24 words) never leave the physical Ledger device. Only e-commerce shipping contact details were compromised.