[HackerNews] How Does DMARC Prevent Phishing?

DMARCĀ is a global standard for email authentication. It allows senders to verify that the email really comes from whom it claims to come from. This helps curb spam and phishing attacks, which are among the most prevalent cybercrimes of today. Gmail, Yahoo, and many other large email providers have implemented DMARC and praised its benefits in recent years.
If your company’s domain name is

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[HackerNews] New AdLoad Variant Bypasses Apple’s Security Defenses to Target macOS Systems

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A new wave of attacks involving a notorious macOS adware family has evolved to leverage around 150 unique samples in the wild in 2021 alone, some of which have slipped past Apple’s on-device malware scanner and even signed by its own notarization service, highlighting the malicious software ongoing attempts to adapt and evade detection. “AdLoad,” […]

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[BleepingComputer] UF Health Florida hospitals back to pen and paper after cyberattack

UF Health Central Florida has suffered a reported ransomware attack that forced two hospitals to shut down portions of their IT network. […] Source: Read More (BleepingComputer)

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[TheRecord] Firewalls and middleboxes can be weaponized for gigantic DDoS attacks

In an award-winning paper today, academics said they discovered a way to abuse the TCP protocol, firewalls, and other network middleboxes to launch giant distributed denial of service (DDoS) attacks against any target on the internet. Authored by computer scientists from the University of Maryland and the University of Colorado Boulder, the research is the […]

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