Hack history / 2026 / Hack or exploit
NovaBox
Hack or exploit on Jun 9, 2026 · Incorrect Share Accounting
ATTACK TX CONFIRMED ON CHAINSOURCES AGREE ON DATE AND LOSS · 3 SOURCES
Lost
$107K
sources: $94K to $107K
Returned
none listed
as the sources state it
Rank
#1,691
among thefts by dollars lost
What happened
On June 9, 2026, NovaBox suffered a timing flaw where dividend calculations executed before stake balance updates were finalized, allowing an attacker to claim phantom dividends and drain 99.86% of the reward pool (~$107K).
Details
- Date
- Jun 9, 2026
- Kind
- Hack or exploit
- Method
- Incorrect Share Accounting
- How in
- Smart contract bug
- Target
- Chain
- Chains
- Ethereum
Reported by
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Cite this page
SwanBluechip, "NovaBox hack, Jun 9, 2026: $107K lost", Crypto hack history, https://swan-hack-tracker.pages.dev/history/i/htf3afc9138b/ (data as of 2026-11-01).