![]() ![]() What happened: In May 2018, Twitter urged its 330 million users to change their passwords after discovering a glitch which caused some passwords to be stored in readable text on its internal computer system. The Russian hacker allegedly behind the MySpace hack was also purported to be the mastermind of other attacks on social sites such as LinkedIn and Tumblr. Although the breach was dated back to June 2013, usernames and passwords could have been re-used to access information on other websites. Time Inc., which purchased MySpace in February of the same year, reported that 360 million accounts were compromised. What happened: Users of the social networking site MySpace were notified in May 2016 that their old information could be available for sale online. The company stored user passwords in plaintext or using the weak SHA1 algorithm, meaning 99% of all passwords could be easily cracked, according to LeakedSource, a breach notification website.įriendFinder Network subsequently released a statement advising that the company did “.fix a vulnerability that was related to the ability to access source code through an injection vulnerability." The hack exposed user information including email addresses, passwords, IP addresses and membership status. What happened: Over 412 million user accounts registered across the FriendFinder Network umbrella, including Adult Friend Finder, were compromised in October 2016. The New York Times reported in December 2018 that the Marriott hack was the target of a coordinated attempt by Chinese intelligence-gathering operators. The hacked data included names, addresses and passport numbers. After purchasing the Starwood hotel group in 2016, Marriott identified the hackers had unauthorized access to the Starwood reservation database since 2014. What happened: Hotel chain Marriott announced in November 2018 its reservation system had been hacked, resulting in the potential exposure of personal data belonging to 500 million guests. In October 2017, Yahoo’s parent company Verizon revised the estimate upwards, stating that all three billion user accounts had been affected, confirming it as the biggest data breach to date. Yahoo disclosed that sensitive personal information - including names, telephone numbers, dates of birth and encrypted passwords - had been part of the breach. ![]() The attack took place three years prior in August 2013. What happened: In 2016, Yahoo revealed details of a data breach which compromised more than one billion user accounts. These security breaches affected some of the largest organizations in the world - and millions of their users. We collated this list of the largest data breaches to show how personal data is constantly at risk of vulnerability. Think about this - every day, how many times do you log in to a website or smartphone app? The number of usernames and passwords we have at our disposal is growing by the day - and hackers and criminals aim to have them at their disposal too, leading many to be at risk of some of the biggest data breaches of all time. ![]()
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