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A massive database of 8 billion Thai internet records leaks

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A massive database of 8 billion Thai internet records leaks

Thailand’s largest cell community AIS has pulled a database offline that was spilling billions of real-time web information on thousands and thousands of Thai web customers.

Security researcher Justin Paine mentioned in a weblog put up that he discovered the database, containing DNS queries and Netflow knowledge, on the web with no password. With entry to this database, Paine mentioned that anybody may “shortly paint an image” about what an web person (or their family) does in real-time.

Paine alerted AIS to the open database on May 13. But after not listening to again for every week, Paine reported the obvious safety lapse to Thailand’s nationwide pc emergency response workforce, referred to as ThaiCERT, which contacted AIS concerning the open database.

The database was inaccessible a short while later.

It’s not identified who owns the database. Paine informed TechCrunch that the sort of information discovered within the database can solely come from somebody who’s in a position to monitor web site visitors because it flows throughout the community. But there is no such thing as a straightforward method to differentiate between if the database belongs to the web supplier — or one in every of its subsidiaries — or a big enterprise buyer on AIS’ community. AIS spokespeople didn’t reply to our emails requesting remark.

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DNS queries are a traditional side-effect of utilizing the web. Every time you go to a web site, the browser converts an online deal with into an IP deal with, which tells the browser the place the online web page lives on the web. Although DNS queries don’t carry non-public messages, emails, or delicate knowledge like passwords, they’ll determine which web sites you entry and which apps you utilize.

But that might be a significant drawback for high-risk people, like journalists and activists, whose web information might be used to determine their sources.

Thailand’s web surveillance legal guidelines grant authorities sweeping entry to web person knowledge. Thailand additionally has a few of the strictest censorship legal guidelines in Asia, forbidding any sort of criticism in opposition to the Thai royal household, nationwide safety, and sure political points. In 2017, the Thai army junta, which took energy in a 2015 coup, narrowly backed down from banning Facebook throughout the nation after the social community large refused to censor sure customers’ posts.

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DNS question knowledge will also be used to achieve insights into an individual’s web exercise.

Using the info, Paine confirmed how anybody with entry to the database may be taught quite a lot of issues from a single internet-connected home, such because the sort of gadgets they owned, which antivirus they ran, and which browsers they used, and which social media apps and web sites they frequented. In households or places of work, many individuals share one web connection, making it far tougher to hint web exercise again to a selected particular person.

Advertisers additionally discover DNS knowledge beneficial for serving focused adverts.

Since a 2017 regulation allowed U.S. web suppliers to promote web information — like DNS queries and looking histories — of their customers, browser makers have pushed again by rolling out privacy-enhancing applied sciences that make it tougher for web and community suppliers to snoop.

One such expertise, DNS over HTTPS — or DoH — encrypts DNS requests, making it far tougher for web or community suppliers to know which web sites a buyer is visiting or which apps they use.

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ICANN warns of “ongoing and important” assaults in opposition to web’s DNS infrastructure

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