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Microsoft 365 Direct Send Abused for Phishing
Mark Anderson | Security | June 27, 2025

Euclid Security Newsletter

June 27, 2025 

Microsoft 365 Direct Send Abused for Phishing

Microsoft 365 Direct Send has been abused in a phishing campaign to deliver spoofed messages that appear to originate from within the victim's organization.

 

Security News

Retail giant Ahold Delhaize says data breach affects 2.2 million people

Ahold Delhaize, one of the world's largest food retail chains, is notifying over 2.2 million individuals that their personal, financial, and health information was stolen in a November ransomware attack that impacted its U.S. systems.

Evidence Suggests Exploitation of CitrixBleed 2 Vulnerability

The Citrix NetScaler vulnerability tracked as CitrixBleed 2 and CVE-2025-5777 may be exploited in the wild for initial access.

MOVEit Transfer Faces Increased Threats as Scanning Surges and CVE Flaws Are Targeted

Threat intelligence firm GreyNoise is warning of a "notable surge" in scanning activity targeting Progress MOVEit Transfer systems starting May 27, 2025-suggesting that attackers may be preparing for another mass exploitation campaign or probing for unpatched systems.

Aflac, one of the USA's largest insurers, is the latest to fall "under siege" to hackers

The Wall Street Journal reports that Aflac is investigating a breach that may have exposed claims information, health details, Social Security numbers, and other personal data.

Outdated Routers: The Hidden Threat to Network Security, FBI Warns

When was the last time you updated your router? If you're not sure, you're not alone, and this uncertainty could pose a serious risk to your business.

Thousands of private camera feeds found online. Make sure yours isn't one of them

If you have internet-connected cameras in or around your home, be sure to check their settings. Researchers just discovered 40,000 of them serving up images of homes and businesses to the internet.

Microsoft's Mu AI

Call it the return of Clippy - this time with AI. Microsoft's new small language model shows us the future of interfaces.

 

Dan's Corner

Updating to Android 16 gives you 2 useful security features - but you need to enable them

Once you turn on these new Android 16 security features, your information and phone will be better protected against harm.

 

An archive of Euclid Security Newsletters can be found on the support website.

Euclid Technology Solutions, LLC
540 Devall Drive, Suite 301
Auburn, AL 36832

P: 301-657-8089
E: support@euclidtechnology.com

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