Crypto hacks and exploits
Crypto hacks and exploits - DefiLlama database of 1,300 incidents with amount lost, chain, technique, classification and totals by year, filterable by chain
Answeringour last check, 2026-10-18
1 of 1checks answered this week
336 msmedian answer time
$0.01listed price per call
$0.01price it asked us
Paid test badge: not yet. The checks above are free: we call the tool without paying and read the payment request it sends back. The Verified badge needs paid calls whose answers match the promised output, and nobody can buy a badge.
Endpoint
GET https://saylorinnovations.com/api/defi/hacks
| Category | Market data |
|---|---|
| Provider host | saylorinnovations.com |
| Networks | eip155:8453, solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp |
| Payment schemes | exact |
| Self-reported calls, 30 days | 2 from 2 payers (the provider's figure, not ours) |
Our checks, last 30 days
| Day | Result | HTTP | Asked | Time |
|---|---|---|---|---|
| 2026-10-18 | valid payment request | 402 | $0.01 | 336 ms |
Example input (from the provider)
{
"method": "GET",
"queryParams": {
"chain": "ethereum",
"limit": "5",
"year": "2024"
},
"type": "http"
}
Promised output schema (from the provider)
{
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"POST",
"PUT",
"PATCH",
"DELETE",
"HEAD"
],
"type": "string"
},
"queryParams": {
"properties": {
"chain": {
"description": "optional chain, e.g. ethereum, solana, bsc, arbitrum",
"type": "string"
},
"limit": {
"description": "optional 1-50, default 10",
"type": "string"
},
"year": {
"description": "optional four-digit year",
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"bridge_hacks": {
"description": "Bridge hacks",
"type": "number"
},
"by_classification": {
"description": "By classification",
"items": {
"type": "object"
},
"type": "array"
},
"by_year": {
"description": "By year",
"items": {
"type": "object"
},
"type": "array"
},
"checked_at": {
"description": "Time the check was run (UTC)",
"type": [
"string",
"null"
]
},
"filters": {
"description": "Filters applied to this query"
},
"hacks": {
"type": "number"
},
"incidents": {
"items": {
"properties": {
"bridge": {},
"chains": {
"description": "Chains covered",
"items": {
"type": "string"
},
"type": "array"
},
"classification": {
"description": "Classification assigned by the source",
"type": [
"string",
"null"
]
},
"date": {
"description": "Date (YYYY-MM-DD)",
"type": "string"
},
"lost_usd": {
"description": "Lost, in US dollars",
"type": [
"number",
"null"
]
},
"name": {
"description": "Name",
"type": "string"
},
"returned_usd": {
"description": "Returned, in US dollars"
},
"source": {
"description": "Data source the values come from"
},
"target": {
"description": "Target value or target date"
},
"technique": {
"type": [
"string",
"null"
]
}
},
"type": "object"
},
"type": "array"
},
"returned_usd": {
"description": "Returned, in US dollars",
"type": [
"number",
"null"
]
},
"sorted_by": {
"description": "Sorted by",
"type": [
"string",
"null"
]
},
"source": {
"description": "Data source the values come from",
"type": [
"string",
"null"
]
},
"total_lost_usd": {
"description": "Total lost usd",
"type": "number"
}
},
"required": [
"hacks",
"incidents"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}