The blackhat search showed 1.9 billion credentials exposed by data breaches affecting users of MySpace, Adobe, LinkedIn, Dropbox and several dating sites.
Ponemon Institute's Cost of Data Breach Study is based on actual data collected at the company level using field-based research methods and an activity-based costing framework.
Ponemon Institute's Cost of Data Breach research is based on actual data of hundreds of indirect and direct cost categories collected at the company level using field-based research methods and an activity-based costing framework.
年上半期と比較して、データ漏えい事件数は10%増加し、漏えいしたデータ数は41%減少した。
Compared to the first half of 2014, data breaches increased by 10% while the number of compromised data records declined by 41% during the first six months of this year.
The cost of a data breach was nearly $1m lower on average for organisations that were able to contain a data breach in less than thirty days compared to those that took longer than 30 days.
The global cost of a data breach on average, per lost or stolen record, is $141 in 2017, and the average total cost of a data breach in the US is $3.62 million.
Though small business attacks don't grab headlines, as companies rely on emerging technologies and big data, the risk of a data breach has become tangible, and can have devastating consequences.
Property losses from fires, natural hazards, or terrorism can damage market share, revenue, brand equity, and shareholder value, as could data breaches and/or cyber-attacks.
The need to keep data safe is becoming increasingly important, especially in the context of data leaks, the collection of unlimited data or computer attacks of any kind.
The study found that having an Incident Response(IR) Team in place significantly reduced the cost of a data breach, saving more than $19 per lost or stolen record globally.
Top factors reducing cost of a breach: Incident response, encryption and education were the factors shown to have the most impact on reducing the cost of a data breach.
Top Factors Increasing Cost of a Breach: The involvement of third-parties in a data breach was the top contributing factor that led to an increase in the cost of a data breach, increasing the cost $17 per record.
Geographic Distribution of Data BreachesNorth America still makes up the majority of all breaches and the number of compromised records, both above 86.
By industry, healthcare breaches most costly: For the seventh year in a row, healthcare has topped the list as the most expensive industry for data breaches.
The US-CERT alert points out that systems which do not receive regular security updates are at a far greater risk of compromise, both through malicious attacks and data exfiltration.
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