US Cyber Safety Review Board on the 2023 Microsoft Exchange Hack

US Cyber Safety Review Board released a report on the summer 2023 hack of Microsoft Exchange by China. It was a serious attack by the Chinese government that accessed the emails of senior U.S. government officials.

From the executive summary:

The Board finds that this intrusion was preventable and should never have occurred. The Board also concludes that Microsoft’s security culture was inadequate and requires an overhaul, particularly in light of the company’s centrality in the technology ecosystem and the level of trust customers place in the company to protect their data and operations. The Board reaches this conclusion based on:…

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Security Vulnerability of HTML Emails

This is a newly discovered email vulnerability:

The email your manager received and forwarded to you was something completely innocent, such as a potential customer asking a few questions. All that email was supposed to achieve was being forwarded to you. However, the moment the email appeared in your inbox, it changed. The innocent pretext disappeared and the real phishing email became visible. A phishing email you had to trust because you knew the sender and they even confirmed that they had forwarded it to you.

This attack is possible because most email clients allow CSS to be used to style HTML emails. When an email is forwarded, the position of the original email in the DOM usually changes, allowing for CSS rules to be selectively applied only when an email has been forwarded…

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How malicious email campaigns continue to slip through the cracks

In this Help Net Security video, Josh Bartolomie, VP of Global Threat Services at Cofense, discusses how email will remain a target as long as it remains the predominant form of communication within a business. Cofense researchers have found that malic… Continue reading How malicious email campaigns continue to slip through the cracks

How CISOs tackle business payment fraud

In this Help Net Security video, Shai Gabay, CEO of Trustmi, discusses why payments are a source of cyber worry for CISOs. CISOs are worried about Business Email Compromise (BEC), cyber attackers’ use of AI, and securing the supply chain. These a… Continue reading How CISOs tackle business payment fraud

What are forms of "hidden tracking links" in email messages that collect data; activated by simply opening email?

The US Dept of Justice on Monday, March 25, 2024 announced Seven Hackers Associated with Chinese Government Charged with Computer Intrusions Targeting Perceived Critics of China and U.S. Businesses and Politicians It includes the following… Continue reading What are forms of "hidden tracking links" in email messages that collect data; activated by simply opening email?