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North Korean-Linked Large-Scale Cryptocurrency Thefts in 2025

Updated 3mo agoFirst seen Dec 18, 20253 sources

North Korean hackers were responsible for stealing over $2 billion in cryptocurrency in 2025, marking a 51% increase from the previous year and pushing their all-time total to $6.75 billion. The attacks were characterized by fewer but significantly larger breaches, with the compromise of Bybit alone resulting in the theft of approximately $1.5 billion. Attackers increasingly relied on embedding IT workers within crypto services and using sophisticated impersonation tactics to target executives, while also showing a preference for Chinese-language money laundering services and rapid laundering cycles.

Chainalysis data revealed that more than $3.4 billion in cryptocurrency was stolen industry-wide in 2025, with the majority of losses concentrated in a handful of high-impact incidents. The top three hacks, all attributed to North Korean actors, accounted for 69% of confirmed breaches. While individual wallet compromises surged in number, the total value stolen from these incidents decreased, suggesting improved security practices in some areas. However, the scale and sophistication of nation-state attacks on centralized services remain a critical threat to the cryptocurrency ecosystem.

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North Korean-Linked Large-Scale Cryptocurrency Thefts in 2025
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EVENT TIMELINE

How this story unfolded

4 events from the most recent confirmed update back to the earliest known activity.

4 EVENTS
Dec 18, 20256mo ago

Chainalysis says North Korea stole a record $2.02 billion in 2025

On December 18, 2025, Chainalysis said North Korean hackers stole a record $2.02 billion in cryptocurrency during 2025, a 51% increase from the prior year, bringing their all-time total to $6.75 billion. The report also described DPRK tactics such as embedding IT workers in crypto firms, social engineering executives, and using Chinese-language laundering networks, bridges, and mixers.

Chainalysis reports crypto theft topped $3.4 billion in 2025

On December 18, 2025, Chainalysis reported that cryptocurrency theft in 2025 exceeded $3.4 billion and was concentrated in fewer, larger breaches. The analysis said the top three hacks accounted for 69% of confirmed breaches and highlighted a shift toward deeper compromises of centralized services.

Sep 1, 202510mo ago

Venus Protocol incident ends with full recovery of stolen funds

In September 2025, Venus Protocol suffered an incident but rapid detection and response led to full recovery of the stolen funds. The case was cited as evidence that faster response and stronger security can limit DeFi losses.

Feb 1, 20251y ago

Bybit hack results in $1.5 billion cryptocurrency theft

In February 2025, the Bybit breach became the largest single crypto theft of the year, with $1.5 billion stolen. Chainalysis-linked reporting says North Korean state-sponsored hackers were responsible for the attack.

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ChainalysisDPRKByBitVenus ProtocolBalancer LabsYearn FinanceEthereumSolanaHexagate
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