Any time is too long; but hackers are find ways to wander through networks unseen for longer than you might expect.
Article Link: This is how long hackers will hide in your network before deploying ransomware or being spotted | ZDNet
Any time is too long; but hackers are find ways to wander through networks unseen for longer than you might expect.
Article Link: This is how long hackers will hide in your network before deploying ransomware or being spotted | ZDNet