Bagikan artikel ini
Ethereum Classic Attacker Successfully Double-Spends $1.68M in Second Attack: Report
The attacker attempted to double-spend roughly $3.3 million during the second attack.
Oleh Zack Voell

Ethereum Classic's second 51% attack Thursday resulted in a massive reorganization of 4,236 blocks and successful double-spend of $1.68 million worth of cryptocurrency, according to an investigation by Bitquery.
Jangan lewatkan cerita lainnya.Berlangganan Newsletter Crypto Daybook Americas hari ini. Lihat semua newsletter
- The attacker tried to double-spend 465,444 ethereum classic (ETC), worth approximately $3.3 million, but only successfully double-spent 238,306 ETC, worth $1.68 million, according to the report.
- An additional 14,200 ETC were also claimed by the attacker via block rewards during the event.
- Bitquery found the hashpower required for the attack was probably bought from the same source as for the first attack: Nicehash DaggerHashimoto.
- Thursday's attack is the second on the Ethereum Classic platform within five days. The first attack occurred on Aug. 1 and was originally thought to be the result of software complications.
- Ethereum Classic Labs, the core development organization behind Ethereum Classic, announced Friday that it has retained law firm Kobre & Kim to investigate and pursue criminal charges against the perpetrators of both 51% attacks, according to a press release shared with CoinDesk.

Update (August 7, 16:22 UTC): This article has been updated additional information about Ethereum Classic Labs' response to the attacks.
Lebih untuk Anda
Protocol Research: GoPlus Security

Yang perlu diketahui:
- As of October 2025, GoPlus has generated $4.7M in total revenue across its product lines. The GoPlus App is the primary revenue driver, contributing $2.5M (approx. 53%), followed by the SafeToken Protocol at $1.7M.
- GoPlus Intelligence's Token Security API averaged 717 million monthly calls year-to-date in 2025 , with a peak of nearly 1 billion calls in February 2025. Total blockchain-level requests, including transaction simulations, averaged an additional 350 million per month.
- Since its January 2025 launch , the $GPS token has registered over $5B in total spot volume and $10B in derivatives volume in 2025. Monthly spot volume peaked in March 2025 at over $1.1B , while derivatives volume peaked the same month at over $4B.
Lebih untuk Anda
Anthony Pompliano's Bitcoin Treasury Firm ProCap BTC Closes SPAC Merger Deal

Shares in the company fell more than 50% this week as the merger approval went forward.
Yang perlu diketahui:
- Anthony Pompliano-led ProCap BTC closed its SPAC merger on Friday.
- This year's crop of quickly-formed bitcoin treasury companies have plunged in value, and BRR fell more than 50% this week as its merger went forward.
- Pompliano attempted to address investor concerns over management and board compensation.
Top Stories











