Frequently asked questions
What is the Breach Level Index and what does it measure?
The Breach Level Index is a global database that tracks data breaches and rates their severity based on factors such as the number of compromised records, the type of data involved, the source of the breach, and whether the data was encrypted. It assigns a severity score to each incident, making it possible to tell genuinely damaging breaches apart from less serious ones. The index is published by Gemalto, a company in the digital security field.
How many data records were compromised per day in the first half of 2018?
According to Gemalto's Breach Level Index, more than 25 million records were compromised or exposed every day during the first six months of 2018, equal to 291 records per second. That volume was 133% higher than the same period in 2017, even as the total number of breaches dropped slightly, from 1,168 in the first half of 2017 to 945 in the same period of 2018. The data points to breaches becoming more severe, not necessarily more frequent.
Why was social media the top vector for data breaches in 2018?
Social media accounted for 56% of all breached records in the period, driven by high-profile incidents at Facebook (2.2 billion records) and Twitter (336 million), including the Cambridge Analytica-Facebook case. Jason Hart, Gemalto's vice president and chief technology officer for data protection, said this trend is expected to continue as more sectors, including political teams, rely on these platforms to reach audiences.