ChainBleedv0.1 · open intel
← back to feed·2019-01-26 · 7y ago
Incident · SLOWMIST

LocalBitcoins

Third-party Software Vulnerability
Estimated loss
$27.0K
VERDICT —UNRATED
Verdict pending. Auto-ingested incidents are reviewed before a public verdict is rendered.
▰ METHOD
Undisclosed
Root cause

Root-cause analysis not yet published. The incident description below contains all currently available signal — review the attack transaction directly for definitive forensics.

Forensic narrative

LocalBitcoins has detected a security vulnerability - an unauthorised source was able to access and send transactions from a number of affected accounts.It was related to a feature powered by a third party software, and stop the attack. At the moment, we are determining the correct number of users affected - so far six cases have been confirmed. Attack method (per SlowMist): Third-party Software Vulnerability. Reported loss: $ 27,000.

Primary source
https://www.reddit.com/r/localbitcoins/comments/ak1u8m/localbitcoins_report_on_the_security/?ref=share&ref_source=twitter
Sourced from
slowmist
Technical record
chain
protocol
LocalBitcoins
bug_class
unknown
date_occurred
2019-01-26
loss_usd
$27,000
source_id
sm:localbitcoins::2019-01-26
Related — same bug class
2026-05-16
25d ago
ETH
Adshares
Bridge-Minter Fake-Mint Exploit (wADS)
bridge
$628.0K
AMBIGUOUS
2026-05-15
26d ago
MULTI
THORChain
Cross-Chain Router Exploit (multi-chain drain)
bridge
$10.70M
AMBIGUOUS
2026-05-13
27d ago
BSC
Mail Token
BSC token contract exploit (vector undisclosed)
accounting
$54.6K
UNRATED
2026-05-13
27d ago
ARB
ShapeShift FOX Colony (Colony Network)
executeMetaTransaction → resolver-repoint via setTarget → delegatecall drain
access-control
$132.7K
AUDIT-CATCHABLE
2026-05-13
28d ago
ETH
Transit Finance
Contract Vulnerability
logic
$1.88M
UNRATED
2026-05-13
28d ago
ETH
TAC Cross-Chain Layer (TON Side)
Contract Vulnerability
logic
$2.80M
UNRATED
ChainBleed — live web3 threat intelligence