


$97 Million Stolen From Japanese Crypto Exchange (fortune.com) 44
"Hackers have drained Japanese cryptocurrency exchange Liquid of $97 million worth of Ethereum and other digital coins," reports Forbes:
The company, in a tweet posted late Thursday, announced the compromise and said it is moving assets that were not affected into more secure "cold wallet" storage. The company has also suspended deposits and withdrawals... Liquid did not put a dollar figure on the amount, but blockchain analytics company Elliptic said its analysis estimates the losses at about $97 million...
Of that, $45 million were in Ethereum tokens, which are being converted into Ether, preventing the hacker from having those assets frozen. Other cryptos taken in the heist include Bitcoin, XRP, and stablecoins.
Of that, $45 million were in Ethereum tokens, which are being converted into Ether, preventing the hacker from having those assets frozen. Other cryptos taken in the heist include Bitcoin, XRP, and stablecoins.
Only $97 millions? (Score:2)
That attacker must have been an amateur. For sure the laughable "security" these exchanges employ did not stop them.
Re: Only $97 millions? (Score:3)
Re: Maybe (Score:2)
Soo prevented? (Score:2)
No, the purpose was to avoid spending it twice (Score:4, Informative)
> Did not the whole idea pf crypto rest on it being unstoppable? If you can reverse or stop it even if its stolen it sort of defeats the purpouse does it not?
No.
The purpose was to avoid "the double spend problem".
Transactions are recorded in the public ledger so that if you have one Bitcoin, you can't send that coin to Bob, then later send it to Sally, and also to Fred, buying things from three different people using the same *coin. The blockchain tracks how much you have, so you can't spend more than that.
Cryptocurrency can be seized / stopped if it's placed in an Exchange / online wallet. When you "spend" crypto (or money) that you have in an account with a service provider such as an exchange, what you're actually doing is directing the *exchange* to send the money. The exchange can do that because it's actually the exchange that has control of the coins. The exchange can be ordered to not release them, or to send them to the FBI's wallet.
If the *coin is in a private offline wallet in the direct physical control of the subject that's different. In that case, to stop them from spending it would require one of two things:
A) The big miners agree to blacklist transactions from those wallets, for the betterment of the currency as a whole.
B) The big exchanges agree not to accept proceeds of transactions from those wallets, reducing their value because who wants BTC that they can't use freely?
Re: No, the purpose was to avoid spending it twice (Score:2)
Re: (Score:3)
I'm not sure if I following what you mean.
You know a certain Bitcoin addressn(account number) has a certain amount of BTC because the ledger shows all transfers to and from that address. Example history:
Deadbeef receives 3 buttcoin from 5he11011 (first transaction for deadbeef)
Deadbeef sends 1 buttcoin to 65657463
How many buttcoin does deadbeef have? They got 3, the sent 1 away, so they have 2 left.
Or are you talking about how one would know that a specific hardware wallet, a given physical device, contain
Re: No, the purpose was to avoid spending it twic (Score:2)
Re: (Score:2)
> Just saying its not as simple or secure as it's made out to sound and its definitely not anonymous.
Oh for sure it's not anonymous and it's literally the exact OPPOSITE of secret - every transaction is publicly available, for ever.
As for computer / technical security (my field), security involves three things:
Confidentiality, Integrity, Availability
Confidentiality it doesn't have, it's all public
Integrity (you can know if the data is correct) is the design goal, and it that.
Availability is 50/50. It's h
Charge it. (Score:2)
This just in. $97 million of electricity has been stolen. If found please return to the nearest substation.
Re: Charge it. (Score:2)
yawn (Score:2)
It's a really good way to cash out... (Score:2)
Re: (Score:2)
Piracy arguments work just as well. "But I never would have used it", "They're stealing societies electricity" and "It's not a lost transaction".
Re: It's a really good way to cash out... (Score:2)
Isn't a lack of gov't regulation fun? (Score:2)
Cold Wallet best practices anyone? (Score:1)
Re: Cold Wallet best practices anyone? (Score:2)
Just wait until the market crash (Score:2)
At some point crypto currencies will become an every day utility. But not before the hyped up space goes through financial ruin and disillusionment of most current owners.
Re: Just wait until the market crash (Score:2)
Re: (Score:2)
Agreed. Globally coordinated pump-n-dump. The good news is, crypto is not immune from liquidity crunches. When the money dries up in the real world every asset goes down. I'd give it another year.
Re: (Score:1)
When the money dries up we simply print more.
Re: (Score:2)
These meme is popular and wrong. We are very close to the point where printing will have to suspended.
Re: Just wait until the market crash (Score:2)
Re: (Score:2)
The cryptocurrency market today is so blatantly manipulated is not even funny.
I find it hilarious to see all these people sharing their technical analysis charts on Twitter all day long, only for someone to run a transaction for a couple million and have the value of, say, BTC, slide by 3% and stay there. Turns out trend lines are not very useful in a market without fundamentals.
Re: (Score:1)
This might have been true five years ago. Currently, there's about $30 billion of BTC being traded daily, a couple million are not going to move the market.
source: https://bitcoinvisuals.com/mar... [bitcoinvisuals.com]
Re: (Score:2)
Oh, but they totally do. The only thing forming value for BTC is exchange activity, and those are influenced easily by movements affecting liquidity - i.e. moving BTC in, and out, of them.
It is pretty revealing to compare exchange liquidity stats vs BTC market value over time.
Re: Just wait until the market crash (Score:2)
Welcome to 3 day old news! (Score:2)
Come on Slashies, you can do better than this.
Re: (Score:2)
3 days? So basically a record by Slashdot standards?
It seems like people learn nothing (Score:1)
Re: Some reasons why today's Internet is worthless (Score:2)
Aaand.... (Score:1)
Oh Mt Gox how we miss ya! (Score:2)
it's all fools gold (Score:1)
Cryptocurrency was suppose to be safe (Score:1)