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Microsoft Patch Tuesday, June 2023 Edition

Krebs on Security

today released software updates to fix dozens of security vulnerabilities in its Windows operating systems and other software. Microsoft Corp.

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Active Nitrogen campaign delivered via malicious ads for PuTTY, FileZilla

Malwarebytes

In the past couple of weeks, we have observed an ongoing campaign targeting system administrators with fraudulent ads for popular system utilities. The malicious ads are displayed as sponsored results on Google’s search engine page and localized to North America. dll (Nitrogen).

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FBI Issues Private Industry Notification in Light of Florida Water Plant Hack

Hot for Security

As reported earlier this week , the Oldsmar water treatment systems were remotely accessed by an unknown threat actor via TeamViewer, the popular software tool designed for remote control, desktop sharing, online meetings, and file transfer between computers.

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North Korean Lazarus APT group targets blockchain tech companies

Malwarebytes

Victims are lured into downloading the malware with a variety of social engineering tactics, including spearphishing. Educate users on social engineering attacks like spearphishing. All of this is done to create an environment where the group can initiate fraudulent cryptocurrency transactions. Spearphishing campaigns.

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FBI’s alert warns about using Windows 7 and TeamViewer

Security Affairs

The FBI is warning companies about the use of out-of-date Windows 7 systems, desktop sharing software TeamViewer, and weak account passwords. “TeamViewer’s legitimate use, however, makes anomalous activity less suspicious to end users and system administrators compared to typical RATs.”

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The Implications of the Uber Breach

Security Boulevard

How to protect your organization from a social engineering attack. This tactic is called social engineering and is one of the key methods used in attacks that result in data breaches. Internal hygiene is critical, and that includes ensuring that system level usernames and passwords are not hard-coded.

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Red Team vs Blue Team vs Purple Team: Differences Explained

eSecurity Planet

Blue teams consist of security analysts, network engineers and system administrators. A red team’s activity can extend beyond cybersecurity attacks and vulnerability scanning to include phishing , social engineering , and physical compromise campaigns lasting weeks or more.