Internet Security Systems

Internet Security Systems is a network intrusion detection and prevention vendor, headquartered in Atlanta, United States, founded in 1994.

Internet Security Systems was acquired by IBM for $1.3B (2006-10-20).

Acquisitions by Internet Security Systems

DateCompanyAmount
2001-06-06Network ICE Corporation$195M

Data from The Signal by Return on Security — cybersecurity funding, M&A activity, and company intelligence.