Cisco is buying the cybersecurity firm Splunk in a $28 billion deal as it bolsters its defenses against potential security threats that may be heightened by the widening use of artificial intelligence ...

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Splunk Recognized as a Leader in SIEM and Security Analytics SAN FRANCISCO, Nov. 20, 2025 /PRNewswire/ -- Cisco today announced Splunk's continued position as a leader in the rapidly evolving security ...

In the biggest acquisition in its nearly 39-year history, networking giant Cisco Systems Inc. today announced a deal to buy the cybersecurity and data observation and analysis company Splunk Inc. for ...

Cisco announced Thursday it will purchase Splunk, a cybersecurity and analytics firm, for $157 per share in cash or roughly $28 billion in equity value. "Our combined capabilities will drive the next ...

Cisco is acquiring cybersecurity software company Splunk for $157 a share in a cash deal worth about $28 billion, the company said Thursday. The acquisition is one of Cisco’s largest, and continues an ...

Takeover activity boomed among cybersecurity stocks in 2025 and Wall Street expects more of the same this year.

Cisco today announced it is acquiring cybersecurity and observability leader Splunk in a cash deal worth $28 billion. The San Jose, California-based networking giant said the move will bring together ...

FILE - This March 2, 2023 file photo shows Cisco logo in the Mobile World Congress 2023 in Barcelona, Spain. Silicon Valley tech giant Cisco is buying cybersecurity firm Splunk, Thursday, Sept. 21, in ...