- Published
- Source
- The Hacker News
- Filed under
- Microsoft, Attacks
Cybersecurity researchers are sounding the alarm related to an active campaign in which unknown threat actors are abusing a compromised Microsoft 365 (M365) credential belonging to ConnectWise Cloud Backup (formerly SkyKick) to gain unauthorized access to customers' M365 environments. ConnectWise Cloud Backup is a cloud-based backup and recovery service built for managed service providers (MSPs…
Practical steps for any organisation
- Patch quickly, starting with anything facing the internet.
- Use multi-factor authentication everywhere it is offered.
- Keep tested, offline backups – and a plan for the day you need them.
More helpNCSC: 10 Steps to Cyber Security (opens in a new tab)NCSC: incident management (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.
Trusted Relationship
Initial AccessWhat a defender checks
- List the suppliers with access into your systems, and how they connect.
- Give third parties separate, least-privilege accounts – and monitor them.
- Ask the supplier for indicators of compromise and a timeline.
Build the skillBlue Team Engineer · Risk Assessment & Recommendations Reporting
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