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  • Authors
  • Ahona Rudra
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Ahona Rudra
Domain & Email Security Expert at PowerDMARC
Ahona is the Marketing Manager at PowerDMARC, with 5+ years of experience in writing about cybersecurity topics, specializing in domain and email security. Ahona holds a post-graduation degree in Journalism and Communications, solidifying her career in the security sector since 2019.
Latest posts by Ahona Rudra (see all)
  • Email Deliverability Testing: What It Is and How to Use It - October 31, 2025
  • What Is Fileless Malware? How It Works and How to Stop It - October 31, 2025
  • What Is a DNS A Record? Definition, Purpose, and Examples - October 30, 2025
What is DMARC and why your business needs to get on board

What is DMARC and why do you need it?

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According to the 2019 Cost of Data Breach Report, from Ponemon Institute and IBM Security, the global average cost of a data breach is $3.92 million! This cyberattack business is a lucrative one. In fact, Business Email Compromise generates higher ROI than any other cyberattack. According to the 2019 Internet Crime Report, it reported losses of over $1.7 billion. 
April 13, 2020
Page 82 of 82«‹808182

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  • email deliverability testing
    Email Deliverability Testing: What It Is and How to Use ItOctober 31, 2025 - 12:26 pm
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    How to Check Email Deliverability: Tools and TipsOctober 31, 2025 - 12:07 pm
  • What is Fileless malware
    What Is Fileless Malware? How It Works and How to Stop ItOctober 31, 2025 - 11:45 am
  • What Is a DNS A Record
    What Is a DNS A Record? Definition, Purpose, and ExamplesOctober 30, 2025 - 3:00 pm

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