On October 2024, HYDT suffered a price manipulation — the first of 85 documented price manipulation incidents in our archive where the loss figure was not publicly disclosed but the exploit pattern is documented below.
Attack Mechanics: How the HYDT Price Manipulation Played Out
Exploit Class Applied to HYDT
The HYDT incident on October 10, 2024 is classified as a Price Manipulation. The attacker drives the on-chain price of a token up or down within a single transaction to extract value from the protocol. In the full archive, HYDT is 1 of 85 documented price manipulation incidents.
HYDT in Context
The HYDT incident joins a class whose largest loss to date is CreamFinance (2021) at $130M.
Prior Price Manipulation Before HYDT
The nearest price manipulation incident before HYDT was SASHAToken, 4 days earlier on October 6, 2024. The same exploit class surfaced again within the price manipulation attack surface.
HYDT Vulnerability Signature
The primary source categorises the HYDT exploit specifically as “Oracle Price Manipulation”. This narrower label is entity-specific: it reflects how the HYDT contract failed, rather than the broad price manipulation pattern alone.
Impact & Recovery for HYDT
HYDT Loss Figure
The loss figure for HYDT 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 85 price manipulation incidents in our archive is $3.9M.
Timeline Since the HYDT Incident
The HYDT exploit occurred 1.5 years ago (551 days). The contract, its fork-block, and the attack transaction remain on-chain and forensically reproducible.
Primary Reference for HYDT
Public post-mortem / on-chain analysis for the HYDT incident: view source.
FAQ
How much did HYDT lose?
The HYDT 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 HYDT hack happen?
The HYDT exploit was recorded on October 10, 2024 — 551 days ago.
What type of exploit hit HYDT?
The HYDT incident is classified as a Price Manipulation. The attacker drives the on-chain price of a token up or down within a single transaction to extract value from the protocol.
How common is the Price Manipulation pattern seen at HYDT?
Our archive contains 85 documented price manipulation incidents. The HYDT incident is one of them.
How does HYDT compare to the largest Price Manipulation attack?
The largest price manipulation incident in our archive is CreamFinance (2021) at $130M. The HYDT loss was not publicly disclosed.
How does the BBDSPP scheme contribute to IIoT data sharing and privacy protection according to experimental results?
Experimental results show the scheme effectively overcomes existing solution limitations, demonstrating strong feasibility and performance.
Explain the main security concerns in traditional data sharing models of the IIoT addressed by the BBDSPP scheme.
The BBDSPP scheme addresses complexities, inflexibility, and security concerns in traditional IIoT data sharing models.