Melanie Watson writes:
Over a four-week period earlier this year, KPMG studied [14 organizations] in Sweden to gather information relating to malicious traffic. During this time period, 15,586 security alerts were recorded.
[…]
Astonishingly, 93% of those organisations that took part were ‘breached’ in the given time frame. The word ‘breached’ in this report has been defined by the existence of call-back traffic, where malware had been planted on the host level to call a remote server and wait for a response.
Read more on IT Governance EU Blog.