Security Newsletter

Issue #175 · 22 March 2021

Hacking group used 11 zero days in a year. FBI values US losses to cybercrime in 2020 at $4.2 billion.

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News

Hi everyone,

I hope this e-mail finds you well :-)

This issue has a few breaches, some good news, some bad news, and me getting slightly angry and using a tableflip emoji for the first time. Enjoy!

Dieter

Breaches and leaks

  • Computer giant Acer hit by $50 million ransomware attack: link.
  • WeLeakInfo leaked customer payment info: link.
  • Mimecast: SolarWinds hackers stole some of our source code: link.
  • Eastern Health cyber 'incident' cancels some surgeries across Melbourne: link.

Exchange hacks continued

  • Microsoft Defender Antivirus now automatically mitigates Exchange Server vulnerabilities: link.
  • Microsoft investigates potential ties between partner security firm, Exchange Server attack code leak: link.
  • Chile's bank regulator shares IOCs after Microsoft Exchange hack: link.
  • Hafnium’s China Chopper: a ‘slick’ and tiny web shell for creating server backdoors: link.