- Published
- Source
- DataBreaches.net
- Filed under
- Data breaches, Malware & exploits
There have been so many new groups, individuals, or rebrands that it’s hard to keep track of every group attacking the healthcare sector. Today, an entity called “Curious Worm” caught my eye. It appears to have emerged in October and November, and more than half of the 12 incidents on its dark web leak site…
Think your details were in it?
- Check your email address at Have I Been Pwned – it lists the breaches your details have appeared in.
- Change that service's password, and any other account that used the same one. A password manager makes every password unique.
- Turn on two-step verification, and expect scam messages that quote the leaked details to sound convincing.
More helpHave I Been Pwned (opens in a new tab)NCSC: top tips for staying secure online (opens in a new tab)
Defender’s notebook
The attacker technique behind this story, in MITRE’s terms – and what to check in your own estate.
Exfiltration Over Web Service
ExfiltrationWhat a defender checks
- Watch for large uploads to cloud storage and file-sharing sites.
- Hunt for tools like rclone and unexpected archive files.
- Use DLP on your most sensitive data.
Build the skillBlue Team Specialist, Breach Analysis
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