Last week Bloomberg acknowledged that Bloomberg reporters had used the infamous “Z” and “UUID” functions on the Bloomberg terminal to access “customer data.” Reporters had access to the names of users at an organization, how long the account had existed, when the account was last used and what broad categories of data they had accessed, e.g. news, bond data, etc. My reaction was “huh?” Given the shrillness of the press reports I assumed that that reporters were seeing actual search queries or trades. That kind of knowledge could be a real “market mover” but that was not the case at all. According to a story in the New York Times, reporters had used account inactivity to prompt a question to Goldman Sachs about whether a partner had been fired. A recent Washington Post story said that the Federal Reserve and Treasury Department are now examining whether their employee’s activities were also tracked by Bloomberg reporters.
No Impact at Bloomberg Law. According to Greg McCaffery, CEO of Bloomberg Law, reporters have no access to the Bloomberg Law user data. Bloomberg Law resides on a separate cloud platform, not on the same platform as the Bloomberg terminal data. Bloomberg Law doesn’t even have the same “command” functions which the reporters used to access customer data. He also pointed out that the Bloomberg BNA reporters who write the Bloomberg BNA newsletters have no access to the customer data. McCaffery stated that “Bloomberg Law takes the privacy of its customer data very seriously. To be clear: no journalists at Bloomberg News or BNA have ever had access to customer research activity on Bloomberg Law.![]() |
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The Big Data Question The recent Bloomberg privacy issue is really a journalistic ethics issue about the wall which has always existed between news reporting and the newspaper or news service subscriber data. I believe there is a bigger issue lurking out there for all the large legal research providers. What really scares me is the prospect of a rogue internal or external hacker who could analyse all of the search queries of a law firm and draw some conclusions about things like M&A activity, litigation research or government investigations. Law firm research queries are a treasure trove of leads… pretty innocuous standing alone – but probably an interesting “data map” of law firm client support activity if viewed in the aggregate. In 30 years I have never ever heard of a breach or misuse of this kind of data at LexisNexis Westlaw, Wolters Kluwer or Bloomberg but I think it is time that these companies provide more information to customers about how they protect law firms and their clients from the threats of a “big data” hack.
