On January 2026, PRXVT suffered a business logic flaw — the first of 144 documented business logic flaw incidents in our archive where the loss figure was not publicly disclosed but the exploit pattern is documented below.
Attack Mechanics: How the PRXVT Business Logic Flaw Played Out
Exploit Class Applied to PRXVT
The PRXVT incident on January 1, 2026 is classified as a Business Logic Flaw. A business-logic bug in the contract — such as an incorrect formula or missing state update — lets the attacker withdraw more than their share. In the full archive, PRXVT is 1 of 144 documented business logic flaw incidents.
PRXVT in Context
The PRXVT incident joins a class whose largest loss to date is – EulerFinance (2023) at $200M.
Prior Business Logic Flaw Before PRXVT
The nearest business logic flaw incident before PRXVT was Abracadabra, 89 days earlier on October 4, 2025 ($1.8M lost). The same exploit class surfaced again within the business logic flaw attack surface.
PRXVT Vulnerability Signature
The primary source categorises the PRXVT exploit specifically as “Bussiness Logic Flaw”. This narrower label is entity-specific: it reflects how the PRXVT contract failed, rather than the broad business logic flaw pattern alone.
Impact & Recovery for PRXVT
PRXVT Loss Figure
The loss figure for PRXVT is not publicly disclosed. The primary source reports the exploit in non-USD terms, so no USD estimate is published here. For reference, the average loss across 144 business logic flaw incidents in our archive is $6.08M.
Timeline Since the PRXVT Incident
The PRXVT exploit occurred 3 months ago (103 days). The contract, its fork-block, and the attack transaction remain on-chain and forensically reproducible.
Primary Reference for PRXVT
Public post-mortem / on-chain analysis for the PRXVT incident: view source.
FAQ
How much did PRXVT lose?
The PRXVT loss figure is not publicly disclosed. The primary source reports the exploit in non-USD token terms, so no USD estimate is published here.
When did the PRXVT hack happen?
The PRXVT exploit was recorded on January 1, 2026 — 103 days ago.
What type of exploit hit PRXVT?
The PRXVT incident is classified as a Business Logic Flaw. A business-logic bug in the contract — such as an incorrect formula or missing state update — lets the attacker withdraw more than their share.
How common is the Business Logic Flaw pattern seen at PRXVT?
Our archive contains 144 documented business logic flaw incidents. The PRXVT incident is one of them.
How does PRXVT compare to the largest Business Logic Flaw attack?
The largest business logic flaw incident in our archive is – EulerFinance (2023) at $200M. The PRXVT loss was not publicly disclosed.
What is the impact of climate change on the frequency of disasters affecting SHSCs?
Increasing frequency and intensity of weather-related disasters, disrupting supply chains.
Which stock exchange is examined in the study?
The São Paulo Stock Exchange.