Monitoring
Dashboard/Crypto Hacks/Safe Dollar
LOWPolygon·Reward Logic Flaw·#856 all-time

Safe Dollar

$248K stolenMonday, June 28, 2021 · 1900 days ago

Corpus updated 2026-09-10

Situation Summary

6/28/2021 — EXPLOIT DETECTED

$248K drained from Safe Dollar on Polygon.

TECHNIQUE: REWARD LOGIC FLAW

Social Reactions

@ZachXBT coverage

On-chain investigator · Often first to report

View on 𝕏 →

Community discussion

Live search for “Safe Dollarhack” on 𝕏

View on 𝕏 →

DefiLlama incident data

Full database of DeFi hacks and exploits

View →

Related — Reward Logic Flaw Exploits

FFIST
7/20/2023$110K
Nimbus
12/14/2022$76K
WUSD.fi/Glove
5/25/2026$200K
Ethereum Alarm Clock
10/20/2022$260K
GDS
1/3/2023$187K

Nearby in the record

xWin Finance
6/25/2021$270K
THORChain DEX
6/29/2021$350K
SharedStake
6/24/2021$500K
Merlin
6/29/2021$330K
StableMagnet
6/23/2021$27.0M
XDX Swap
7/2/2021$176K
← All incidents

Source: DefiLlama · 1262 recorded incidents · data as of 2026-09-10 05:04 UTC