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The single most common source of breaches analysed in the report was attackers exploiting vulnerabilities in an organisation’s internet facing services, which accounted for about 21 percent of security incidents investigated by F-Secure’s incident responders. But phishing and emails with malicious attachments together accounted for about 34 percent of breaches, which F-Secure Principal Security Consultant Tom Van de Wiele says make attacks arriving via email a much bigger pain point for organisations.
“Exploiting software vulnerabilities in drive-by scenarios is typical in opportunistic attacks, but breaching companies via email is actually far more common. There’s a lot of different ways different attackers can use email, and these attacks are popular because almost every company relies on email for communication,” Van de Wiele said. “People need to think before they click on attachments and links, but the pressures of many jobs overrides this logic, which attackers understand and exploit.”
Other significant findings in the report include:
The report recommends companies improve their incident detection and response capabilities, such as by investing in an endpoint detection and response solution or service.
More information 3 Reasons why Companies Struggle with Incident Detection
Nobody has better visibility into real-life cyber attacks than F-Secure. We’re closing the gap between detection and response, utilizing the unmatched threat intelligence of hundreds of our industry’s best technical consultants, millions of devices running our award-winning software, and ceaseless innovations in artificial intelligence. Top banks, airlines, and enterprises trust our commitment to beating the world’s most potent threats. Together with our network of the top channel partners and over 200 service providers, we’re on a mission to make sure everyone has the enterprise-grade cyber security we all need.
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