Monitoring

Tether

HIGHBitcoin·Private Key Compromised·#96 all-time
$31.0M stolenSunday, November 19, 2017 · 3238 days ago

Corpus updated 2026-10-01

Situation Summary

11/19/2017 — EXPLOIT DETECTED

$31.0M drained from Tether on Bitcoin.

TECHNIQUE: PRIVATE KEY COMPROMISED

Nearby in the record

Parity Multisig
11/9/2017$150.0M
NiceHash
12/8/2017$64.0M
CoinDash
7/18/2017$7.7M
Youbit
12/19/2017$0
Parity
7/1/2017$30.0M
EtherDelta
12/20/2017$1.4M
← All incidents

Source: DefiLlama · 1291 recorded incidents · data as of 2026-10-01 20:36 UTC

Monitoring Pro · early access

The free API stays free. Pro adds higher rate limits, full history, and webhooks — for teams building on the feed.

Leave your email to hear when it opens. One email, no marketing.