Cybersecurity

Protecting systems, networks, and data from digital threats.

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Coordinated Subdomain Takeover Campaign Targeting US Universities

Attackers are hijacking abandoned .edu subdomains via orphaned CNAME records, serving spam under trusted university domains and exploiting SEO authority.

Coordinated Subdomain Takeover Campaign Targeting US Universities
Email Security
Cloudflare's DMARC Documentation Exposed an Unregistered Domain And Dozens of Organizations Paid the Price

How an unregistered domain in Cloudflare's DMARC documentation silently exposed infrastructure data from dozens of organizations.

Cloudflare's DMARC Documentation Exposed an Unregistered Domain And Dozens of Organizations Paid the Price
Email Security
FinTech AccessPay Exposed Internal Email Infrastructure Data for Years

A misconfigured DMARC record sent sensitive email infrastructure data to an unregistered domain, creating a long-term exposure risk.

FinTech AccessPay Exposed Internal Email Infrastructure Data for Years
Email Security
Never Let Your Domain Expire (Hackers Are Watching)

An expired domain can become a major security risk. Here’s why you should never let your domain lapse.

Never Let Your Domain Expire (Hackers Are Watching)
Email Security
Security Is Only as Strong as the Weakest Engineer

A real-world reminder that even the most expensive cybersecurity programs can be undermined by simple human mistakes.

Security Is Only as Strong as the Weakest Engineer
Email Security
2.3 million emails. One exposed API key. $10K bill.

How DMARC forensics exposed an API key leak, 2.3M unauthorized emails, and a $10K bill.

2.3 million emails. One exposed API key. $10K bill.
Email Security
Backscatter Injection Attacks Exploiting Legitimate Infrastructure

Attackers use backscatter emails to bypass filters, harming servers and delivering phishing content.

Backscatter Injection Attacks Exploiting Legitimate Infrastructure
Email Security