In another cyber attack against a Bitcoin project, Second, the developer of an implementation of the Ark Protocol, confirmed it lost 0.75 BTC ($62,322) of its own funds in an exploit on Monday
Key TakeawaysSecond lost 0.75 BTC in an exploit targeting its Ark server.The team said no user funds were affected and shipped a fix within hours.Attackers also launched a DoS attack and tried to use bitcoin linked to the Blink Wallet breach. Per the team, “no user funds were affected.” The attack was caught within hours, and a fix has been shipped. However, the criminals kept trying to extract more from the project, resulting in a DoS attack. The team disclosed the denial-of-service attack Tuesday, warning that it could degrade Lightning Network receives on Bark-based wallets. Bark is an implementation of the Ark protocol, developed by Second
According to the team, the attackers exploited a bug in their Ark server’s boarding flow Monday. During boarding, onchain bitcoin is moved onto Ark. This process is supposed to be co-signed by their server
According to Second, its users’ funds are safe because VTXOs are already on pre-signed exit paths and its server can’t spend them
“The design did its job, even if we’d rather have demonstrated it another way,” the team added
What’s more, Second said it found that the hacker tried to use bitcoin linked to the security breach of Blink Wallet on Sept. 19. However, the attacker failed to do so and had to fund the boards from their own address before exiting back to it
The Ark Protocol is a layer-two technology for the Bitcoin network, designed for fast and cheap off-chain transactions while expanding bitcoin’s use cases. Besides Second, other teams, such as Ark Labs, are developing implementations of Ark
Earlier this week, the Canadian bitcoin exchange and wallet company Bull Bitcoin explained that customers currently cannot convert their L-BTC…
Earlier this week, the Canadian bitcoin exchange and wallet company Bull Bitcoin explained that customers currently cannot convert their L-BTC…
Earlier this week, the Canadian bitcoin exchange and wallet company Bull Bitcoin explained that customers currently cannot convert their L-BTC…
