Red Sift Blog

DMARC in Germany: where the top 250 companies stand

Only 44.8% of Germany's top 250 companies enforce DMARC at p=reject, and 32% have no real email protection. See the gaps, the NIS2 angle, and the fixes.

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Email Security Weekly

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May 4, 2026

What's happening in email security: April 27-May 3, 2026

AccountDumpling abuses Google AppSheet to bypass DMARC. PayPal subject lines hijacked for tech-support scams.

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April 20, 2026

What's happening in email security: April 13-19, 2026

Proofpoint finds malicious inbox rules in 10% of breached M365 accounts, and the FBI's 2025 IC3 report shows phishing losses tripling year over year.

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April 14, 2026

What's happening in email security: April 6–13, 2026

AI-generated device code phishing, APT28's Outlook stealer, Iran's M365 password spraying, and the W3LL takedown. Your April 6–13 email security briefing.

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