Attack Type Dataset

Real Arithmetic Overflows Underflows Hacks

Real incidents mapped to arithmetic overflows underflows. Start with the records, open the source, then use the attack guide when an incident matches the code you are reviewing.

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Incident records

Sorted by known reported loss first, then recency. Open the source before treating any summary as final.

Links
1 Compound V2 $147M ethereum Arithmetic Overflows Underflows Details Source
2 Uranium Finance $57.2M binance, bsc Arithmetic Overflows Underflows Details Source
3 ValueDefi $11.0M bsc, ethereum Access Control Attacks Details Source
4 Velocore V2 $6.8M linea, zksync era Arithmetic Overflows Underflows Details Source
5 1inch $5.0M ethereum Arithmetic Overflows Underflows Details Source
6 Mobius Token $2.2M bsc Arithmetic Overflows Underflows Details Source
7 Merlin Labs $680K binance, bsc Arithmetic Overflows Underflows Details Source
8 Midas Capital $600K bsc Arithmetic Overflows Underflows Details Source
9 Tropykus RSK $150K rootstock Arithmetic Overflows Underflows Details Source

Notes

Loss totals use parsed USD values only; unknown or unparseable losses are not guessed. Attack-class links are added only when the root cause is clear enough to map.

Arithmetic Overflows Underflows guide Understand the exploit pattern behind these incidents. Full hack database Filter every tracked incident by chain, date, loss size, and technique. Attack class library Move from incident examples to exploit mechanics and review checklists.