MediumII Cyber Warfare & Critical Infrastructure24 September 2026, Thursday · 21:31 TRT (UTC+3)
Crypto assets stolen from Bitget on 24 September revised from $351.6 million to $387.5 million; Elliptic links the attack to North Korea with high probability
Crypto exchange Bitget detected unauthorised transfers from its hot wallets at 18:31 UTC on 24 September. The initially disclosed loss of $351.6 million later rose to $387.5 million; according to Elliptic, the incident pushed 2026 crypto thefts attributed to North Korea above $1 billion.
According to a 25 September report by The Hacker News, Bitget announced that suspected North Korean hackers had stolen $351.6 million from its hot and warm wallets at 18:31 UTC on 24 September; affected assets include ETH, XRP, BNB, AVAX, USDT and USDC, and Google-owned Mandiant and SlowMist were engaged for the investigation. According to the CEO, the attacker compromised a critical back-end system in the wallet infrastructure, spoofed transaction data and triggered the approval process; private keys were not stolen. According to Gizmodo, the loss was later updated to around $387.5 million, and Elliptic found the attack very likely to be linked to North Korea; the difference between the two figures stems from the update. According to Hackread, technical evidence supporting the attribution has not yet been published.
According to a 25 September CoinDesk report, Circle and Tether froze an address holding 170.47 ETH, 218,023 USDT and 99,990 USDC, worth around $318,000 in total; other attacker addresses still control more than 63,000 ETH. According to Gizmodo, Bitget said it would cover the loss with its user protection fund of 5,500 bitcoin worth more than $464 million, that withdrawals were suspended during the security review, and that deposits and trading continued. The company offered a 5% bounty to anyone helping with freezes and 5% to those contributing to recovery. According to Elliptic, this is the largest single crypto theft attributed to North Korea in 2026.
Talay assessment
Bottom line
The attack shows that crypto thefts attributed to North Korea remain a source of foreign currency for a state under sanctions: at $387.5 million, this single incident is the year's largest. That only around $318,000 has been frozen and that most of the assets are in ETH suggest a low probability of recovery.
Likely effects
- Sanctions effectivenessNegative1–6 months
According to Elliptic, thefts attributed to North Korea exceeded $1 billion in 2026; the $318,000 frozen is less than one thousandth of the amount stolen.
- Exchange securityNegativeWeeks
Deceiving the approval process from the back end without stealing private keys shows that multi-signature and cold wallet safeguards are insufficient without back-end integrity.
- Turkish usersUncertainWeeks
For users in Türkiye with Bitget accounts, balance protection rests on the $464 million protection fund; withdrawals remain closed until the review ends.
Possibilities, ranked
- 1Laundering continues, recovery limited65%
ETH-heavy assets are laundered through mixers and cross-chain bridges, and the frozen amount does not exceed a few million dollars.
Watch: Elliptic and TRM fund flow reports
- 2Official attribution arrives25%
The FBI or Mandiant links the attack by name to a North Korean group and publishes the addresses.
Watch: FBI public service announcement or Mandiant report
- 3Insider help emerges10%
The investigation shows that back-end access was obtained with insider help.
Watch: Bitget's announcement of forensic findings
Probabilities are calibrated judgement based on the sources, not measurement, and are revised as new information arrives. Not investment advice.
Market reaction
Indicators affected
- Stolen assets▼ $351.6→387.5 million
- Frozen stablecoins▲ ~$318,000
- 2026 thefts attributed to DPRK▼ over $1 billion
Sources
- The Hacker News — Bitget says suspected North Korean hackers stole $351.6 million
- Gizmodo — North Korea 'very likely' behind $388 million hack of crypto exchange Bitget
- CoinDesk — Circle and Tether step in to freeze hacker wallet after massive Bitget crypto heist
- Hackread — Bitget confirms $351.6 million hack, suspects Lazarus