LiveAuctioneers 2020 Data Breach

LiveAuctioneers Online Antiques Auction Marketplace Breach (2020): 3.4 Million Customer Records Including Passwords & Home Address Exposed

Platform · Auction services and bidding · Online auction marketplace · Global

LiveAuctioneers Online Antiques Auction Marketplace Breach (2020): 3.4 Million Customer Records Including Passwords & Home Address Exposed

Online auction marketplace.

Confirmed · ObscureIQ Intelligence
Breach Risk Index i
17/100
Lower riskHigher risk
Lower: limited current risk based on data value and recency.
Data Sensitivity i
Standard
Exposed data is largely lower-sensitivity. Standard identity-protection precautions are advised.
3.4MRecords
2020Year

The Breach Risk Index (BRI) is a proprietary 0–100 score rating how dangerous a breach is right now, based on how recently the data has been circulating on the dark web and how valuable it is to attackers.

Crucial data exposed
AddressPhysical address
Classification Tags
Retail & CommerceAuctionDirect Customers2020

Breach Summary

In June 2020, the online auction marketplace LiveAuctioneers suffered a data breach that was sold and then widely redistributed. It exposed about 3.4 million records including names, email and IP addresses, physical addresses, phone numbers, and passwords stored as unsalted MD5 hashes (many subsequently cracked).

Full threat analysis, exploitation vectors, and principal guidance below.

9 additional sections · verified field analysis · defensive doctrine

Querying breach corpus…
Cross-referencing exposed field types…
Resolving threat-actor attribution…
Compiling principal risk advisory…

3.4M records analyzed

About LiveAuctioneers

LiveAuctioneers is an online marketplace for antiques, art, and collectibles auctions.

Why They Hold Your Data

Auction marketplaces collect bidder and seller identity, contact details, payment-adjacent records, bidding history, shipping addresses, and item-interest data across auction workflows.

Data Points Exposed

7 verified field types
Email Address
Full Name
IP Address
Password High
Phone Number
Physical address High
Username

Breach Impact

Unsalted MD5 passwords are readily cracked, and the pairing with names, addresses, and phone numbers supports credential stuffing, identity fraud, and targeted phishing.

Exploitation & Downstream Threats

• Credential stuffing against reused passwords across other platforms | • SIM swap attacks where phone numbers are present | • Targeted phishing campaigns using exposed email addresses | • Doxxing risk from physical address exposure

Principal Risk Advisory

What this means for a principal

A consumer-service breach: contact and account data supports phishing, account takeover and profile enrichment. For a high-profile principal this is targeting-grade, not merely identity-theft-grade: the combination lets an adversary locate, impersonate, or pressure the principal with little additional work.

What You Should Do

  1. Treat the home address as exposed: review mail and package handling and physical-security routines, and brief household staff to verify unusual requests.
  2. Reset any reused passwords and enable MFA on email first, then financial accounts.
  3. Guard against SIM-swap and vishing: add a carrier port-out PIN and verify any 'support' calls independently.
  4. Do not use unofficial 'am I affected' lookups; several are themselves harvesting operations.

How ObscureIQ Can Help

  1. Corpus confirmation: determine whether and where the principal (plus household and staff) appear in this dataset and which specific fields are exposed for them.
  2. Exposure mapping and footprint neutralization: cross-reference against broker-available data and suppress still-removable elements, prioritizing address and phone, since this record re-seeds broker networks.
  3. ThreatWatch tuned to this incident's identifiers and misuse pattern (impersonation and targeting patterns, not generic credential monitoring).

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