Monitoring
Dashboard/Crypto Hacks/SecondFi
MEDIUMCardano·Predictable Private Key Exploit·#308 all-time

SecondFi

$2.4M stolenTuesday, June 23, 2026 · 49 days ago

Situation Summary

6/23/2026 — EXPLOIT DETECTED

$2.4M drained from SecondFi on Cardano.

TECHNIQUE: PREDICTABLE PRIVATE KEY EXPLOIT

Social Reactions

@ZachXBT coverage

On-chain investigator · Often first to report

View on 𝕏 →

Community discussion

Live search for “SecondFihack” on 𝕏

View on 𝕏 →

DefiLlama incident data

Full database of DeFi hacks and exploits

View →

Nearby in the record

Incidents recorded immediately before and after this one.

Quicksilver Zone
6/21/2026$4K
Royal.io
6/23/2026$263K
Taiko Bridge
6/21/2026$1.7M
Polymarket International
6/25/2026$3.0M
JaredFromSubway MEV Bot
6/20/2026$7.5M
Lixir Finance
6/25/2026$12K
← All incidents

Data: DefiLlama · Monitoring Room

Source: DefiLlama · 621 recorded incidents · data as of 2026-08-11 12:04 UTC