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CyberheistNews Vol 16 #11 9 Must-Know Best Practices for Email Security

ID: 85e230e6-9523-5b67-aa68-b6fee173f9e9

STIX ID: report--85e230e6-9523-5b67-aa68-b6fee173f9e9

Feed Name: KnowBe4 Blog

Threat Score
65/100

Date Published: 2026-03-17

Date Updated: 2026-04-28

Author: KnowBe4 Team

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CyberheistNews Vol 15 #11 is an industry newsletter covering email security best practices, product/webinar promotions, and summaries of recent threat intelligence: social-engineering attacks delivering the A0Backdoor via Microsoft Teams/Quick Assist, a reported 50% rise in ransomware incidents with evolving extortion tactics, Salesforce Experience Cloud data exposures from misconfiguration, and an Excel/Copilot prompt-injection vulnerability — all framed alongside advice on human risk management and detection/response tools.

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