80 bitcoin ransom

When bitcoin first appeared in 2009, its price was less than 1 cent. One dollar could be converted into 1300 bitcoins, that is to say, seven yuan could be converted into 1300 bitcoins

on May 5, 2017, bitfinex, an overseas digital currency trading platform, quoted a price. Bitcoin once hit US $1700, about RMB 11737

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in China, some Taobao stores have also begun to accept the use of bitcoin, and businesses will graally increase

in October 2013, the first bitcoin quarterly, one bit, was released

on October 15, 2013, the network accelerator service of the network announced its support for bitcoin

on October 26, 2013, btcmini reported that GBL was hacked

on October 31, 2013, Lei Teng, a famous Internet lawyer, proposed the event of "filing a case to investigate the closure of GBL bitcoin trading platform as soon as possible", analyzed the "value function" and "use function" of bitcoin, and bitcoin should be governed by relevant laws

on December 5, 2013, notice of the Ministry of instry and information technology of the people's Bank of China, China Banking Regulatory Commission, China Securities Regulatory Commission and China Insurance Regulatory Commission on preventing bitcoin risk: bitcoin is a specific virtual commodity; Bitcoin trading is a kind of commodity trading on the Internet. Ordinary people have the freedom to participate in it at their own risk

on September 4, 2017, the announcement of the people's Bank of China Central Network Information Office, Ministry of instry and information technology, State Administration for Instry and commerce, China Banking Regulatory Commission, China Securities Regulatory Commission and China Insurance Regulatory Commission on preventing the risk of token issuance financing: it is prohibited to engage in token issuance financing activities (ICO)

the trading platform shall not engage in the exchange business between legal tender and token, or virtual currency, or buy or sell token or virtual currency as a central counter party, or provide pricing, information intermediary and other services for token or virtual currency

on November 2, 2018, the people's Bank of China released the 12th topic of China financial stability report 2018, which talked about "encrypted assets"

Bitcoin can be said to be the ancestor of virtual currency. It was launched in 2009. At that time, the value of bitcoin was very low. One dollar could buy more than 1300 bitcoins. At that time, a programmer in the United States exchanged 1000 bitcoins for two pizzas, which is often ridiculed by everyone. A lot of people are saying that if his bitcoin had been preserved until now, he would have been a billionaire. But who knew that bitcoin would be so valuable in modern times? At that time, few people knew about bitcoin, so there was no hype. At that time, bitcoin had no economic purpose. It was just used to exchange game equipment

now the world uses a lot of electricity to dig bitcoin every year, because the cost of electricity is very high, and the market value of bitcoin is volatile, so the benefits obtained by digging bitcoin are very small

In the evening of May 12, the wanna cry worm virus broke out in more than 74 countries around the world. At least 45000 machines have been infected. The network system of some colleges and universities in China has become a disaster area, and the network payment system of PetroChina gas station has also been affected

it is reported that the virus can spread rapidly in the local area network by taking advantage of the vulnerability of port 445 of windows system, but large local area networks such as schools have not done similar prevention, so it has become the target of attack

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therefore, it is not recommended that the victim pay ransom to the hacker, because even if you pay, the hacker may not know which computer you have

it is worth mentioning that the outbreak of bitcoin blackmail virus has pushed bitcoin to the top of the wave again. "Bitcoin virus" has become a hot search keyword, and many bitcoin insiders have expressed their concerns about bitcoin's "stigmatization"“ Good tools should not be blamed because they are used by bad people. " A person in the bitcoin instry said, "bitcoin is bitcoin, virus is virus, injustice has a head, debt has owner, so it is unnecessary to have hostility to bitcoin."

now, the most important thing is that victims should install the patch released by Microsoft as soon as possible to prevent strange mail, and important files should be backed up to the cloud platform and local offline hard disk