Political campaigns

A few months before the US 2018 midterm elections, the Trump campaign team signed a contract with the newly-formed Virginia-based company Excelsior Strategies to exploit the first-party data the campaign had collected. The contract was set up by Trump's campaign manager, Brad Parscale, who built the

In July 2018 the UK's Information Commissioner's Office announced it would fine Facebook £500,000, the maximum under the 1998 data protection law, for failing to safeguard its users' information and lacking transparency about how the data was harvested and used by others, specifically Cambridge

Days before the US November 2018 midterm elections, ProPublica discovered that an organisation called Energy4US spent $20,000 to run ads on Facebook pushing conservatives to support the Trump administration's reversal of fuel emission standards. On closer scrutiny, Energy4US appeared to be a front

In 2018, a group of researchers from the Campaign for Accountability posed as Russian trolls and were able to purchase divisive online ads and target them at Americans using Google's advertising platform. The researchers constructed fake profiles using the name and identifying details of the

For many Filipinos, Facebook is their only way online because subsidies have kept it free to use on mobile phones since its launch in the country in 2013, while the open web is expensive to access. The social media network is believed to have been an important engine behind the ascent to the

As early as 2005, Experian began suggesting that its Mosaic consumer classification system, used by retail chains to tailor their stock for local populations could be used by political parties for campaigning. Based on work by Richard Webber, a visiting professor at University College London, Mosaic

In 2015, Facebook removed a feature that had been in place for some years that allowed developers to access information about Friends who had also signed up for their app. During that time, about 270,000 people downloaded and installed an app that was portrayed as part of an online personality quiz

According to whistleblower Christopher Wylie, during the 2014 US midtern elections, Cambridge Analytica, needing data to complete the new products it had promised to political advisor Steve Bannon, harvested private information from the Facebook profiles of more than 50 million users without their

A former Facebook insider explains to Wired Magazine why it's almost certain that the Trump campaign's skill using the site's internal advertising infrastructure was more important in the 2016 US presidential election than Russia's troll farm was. The first was the ads auction; the second a little

After investigation, the UK's privacy regulatory, the Information Commissioner's Office has found that two small sections of the written scripts used by Blue Telecoms, a marketing firm that made calls on behalf of the Conservative Party during the 2017 general election, crossed the line from

In 2016, supporters of Ted Cruz and Rand Paul for president were surprised to begin getting emails from the Trump campaign soon after their candidates dropped out of the race for the Republican nomination. In an investigation, CNNMoney found that nearly every failed 2016 presidential candidate sold