Recently, many media have exposed courier companies express a single number information was sold. So, express a single information currently still being traded , courier companies have no rectification ? What precautions should be taken to prevent disclosure of personal information ? On the above issues conducted a survey interview . Try to open the " Amoy single 114" , "Amoy shop hair ", " Amoy single network", " single number it " and have been repeatedly exposed to express a single trading site found that these sites have been unable to open basic . But on October 28 in Baidu enter "Share express a single number" of search out 7,980,000 links with consulting express a single number how to buy , there asked, " Where can I buy express a single number" , as well as direct mark the price of the express orders proxy site , an underground gray industrial chain will be so exposed to the " daylight " below . Currently, the private sale of personal information of citizens much worse , a lot of information on the Internet is express a single public sale . The second half of this year , the State Post Bureau to carry out special rectification action posting and delivery of information security , behavior crackdown reselling express a single number . Public security organs also launch a crackdown against the personal information of citizens to crack down on illegal and criminal activities . However, recent survey found that express a single number trafficking more sophisticated way . Such as another screen name , website URL and other forums related leave , especially some people feel that recent wind tight, then use " add my QQ" or "QQ group " approach , from the " ground" go "underground ." Some sites to deceive the public but also specifically marked " single number of the platform to do a deal , only for drills and brushes brush Taobao sales used as he used peril ." In the "QQ group search for" box, type " express a single number" , they quickly search out hundreds of QQ group . Free to join until October of this year registered two QQ group, found that afternoon where the " sale" is booming , from time to time someone will ask , " Is there a place to express enterprise single number ." Added a "Amoy former number" site pre- customer service QQ number , the customer service told , the site uses to express a single number with separate reprint fees , so the cost of a single number is much lower than other sites . Fee is 0.5 yuan a single number , but at least top- 30. The customer also told , what if Taobao investigation , in time to the customer purchase reprint , websites will also help users to appeal . So, in order to grasp the courier company had only a single number how the information is out of it ? Express logistics network , China express industry private research institutions , Principal Consultant Xu Yong told , this one is because the courier company to join to join the interests of diverse institutional caused ; two courier industry profits are getting lower and lower , and even price for the amount Some unscrupulous courier courier company and sell information . In addition, because many of the daily closing up the shipment , some courier companies will hire a third party company to complete a single record entry work , so the information will flow from the entry clerks office , and a large amount . Rising demand , the scale is increasing year by year . Xu Yong said that many large companies are buying "single number" , bought a 0.4 yuan to 0.6 yuan message , if you buy more than the amount in 5000 , 0.2 yuan can only, . This information can be used repeatedly, this gray industrial scale up to hundreds of million or more annually . An express condition of anonymity told the practitioners that some courier companies and practitioners legal consciousness also express a single one of the reasons of information leakage . He said that the statistics included in the national post office courier companies above designated size 18 , only a handful in the protection of customers' personal information has done relatively well . On how to strengthen supervision, to reduce or eliminate the sale of personal information , Xu Yong said that , first, the express industry to establish a credit system , to sell on the waybill blacklisted required within five years can not be engaged in the industry . Second, according to the law , it is illegal reselling information , industry must not only be punished , the corresponding units to jointly and severally liable ; if it is caused by lax regulation , have managerial responsibility for the unit should be punished. The key is to establish courier companies blacklist system , on many occasions reselling information must be included in the blacklist , and cancel its express business license. Tact express the news recently said that in the relevant departments under the vigorous investigation , reselling tact express a single situation has been effectively reversed, reselling tact courier express a single number of illegal websites have been shut down , tact courier company timely rectification , also organized specialized personnel working around the clock to carry out network monitoring to prevent reselling phenomenon happen again. Tact courier relative peak president expressed the hope that the majority of consumers through a hotline set up together with tact express information security "firewall"