← back to feed·—ACCESS-CONTROL2026-01-06 · 5mo ago

Incident · CHAINSEC

Fusion by IPOR

Exploit

Estimated loss

$336.0K

VERDICT —UNRATED

Verdict pending. Auto-ingested incidents are reviewed before a public verdict is rendered.

▰ METHOD

ACCESS CONTROL

ACCESS-CONTROLBYTECODE CATCHABLE →AI SCANNABLE →

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

The incident involved contract abuse that enabled unauthorized asset withdrawals from Fusion by IPOR. Reported loss: $336,000.

Primary source

https://www.techflowpost.com/en-US/newsletter/110622 ↗

Sourced from

chainsec

Technical record

chain: —
protocol: Fusion by IPOR
bug_class: access-control
date_occurred: 2026-01-06
loss_usd: $336,000
source_id: cs:fusion-by-ipor::2026-01-06

Related — same bug class· access-control

2026-05-13

27d ago

ARB

ShapeShift FOX Colony (Colony Network)

executeMetaTransaction → resolver-repoint via setTarget → delegatecall drain

Uniswap V4 hook-contract logic exploit

Contract Vulnerability

Huma Finance V1 (deprecated)

refreshAccount() unconditional GoodStanding state flip → unauthorized drawdown

Unprotected Initializer Exploit

Contract Vulnerability

access-control

$209.0K

UNRATED