Was BitMart hacked? Yes — twice: 2021 $196.0M · 2026 $391K · last checked 2026-11-06 21:00 UTC · the full record

BitMart

LOWBase, Arbitrum, Optimism·Unknown·#802 all-time

$391K stolenMonday, November 2, 2026 · 4 days ago

Corpus updated 2026-11-06

What happened

BitMart, a centralised exchange, lost $391K on November 2, 2026.
The 171st largest of the 331 incidents recorded in 2026 so far: under 1% of the $8.77B lost to hacks that year.
One other incident was recorded the same day: Mercado Bitcoin ($40.0M).
This is the 2nd recorded incident at BitMart; the previous one was in December 2021, $196.0M.

Cite this record

Monitoring Room, "BitMart hack (2026) — $391K stolen", incident record, data: DefiLlama hacks dataset, as of 2026-11-06 21:00 UTC. https://monitoringroom.com/situation/crypto-hack/bitmart-2026

Other recorded incidents at BitMart

DefiLlama records 2 separate incidents under this name.

BitMart — 2021

Ethereum, BSC$196.0M

Nearby in the record

Call what happens next

Crypto hacks

Will a crypto hack of $10M or more happen between 3–8 November 2026?

No calls yetas of 21:33 UTC

Rules

Measured: Crypto hacks of US$10,000,000 or more, by the incident's listed date (UTC)
Window: 2026-11-03 00:00 → 2026-11-09 00:00 UTC (end not included); calls close 2026-11-08 00:00 UTC
Source: DefiLlama hacks dataset
Read order: DefiLlama hacks dataset (live) → MonitoringRoom's stored copy of the dataset — a YES only; a NO waits for the live feed
Void: If the source stops publishing before close, the question is void and unscored.

YES if DefiLlama's hacks dataset lists an incident dated 3–8 November 2026 (UTC) with an amount of US$10,000,000 or more. Late listings count until 7 days after the window ends.

Resolver: MonitoringRoom, automatic from DefiLlama hacks dataset

Calls close 8 Nov, 00:00 UTC · Resolves from defillama.com

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Source: DefiLlama · 1339 recorded incidents · data as of 2026-11-06 21:00 UTC