Hackers are offering for sale over 267 million Facebook profiles for 500 Euros ($540) on dark web sites and hacker forums.
In early March 2020, security expert Bob Diachenko uncovered an Elasticsearch cluster containing more than 267 million Facebook user IDs, phone numbers, and names. The archive was left exposed online for anyone to access without authentication. According to Diachenko, the data is the result of an illegal scraping activity by hackers in Vietnam, abusing Facebook API to collect the huge trove of data. A few days later, a second server was exposed by the same criminal group. The data on this server is identical to the data on the first server, but the data includes 42 million additional records. The records did not include passwords.

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