January 23 – IBM Security acquires Agile 3 Solutions

January 31 – Radware acquires Seculert

February 7 – Malwarebytes acquires Saferbytes

February 8 – Forcepoint acquires Skyfence

February 8 – Sophos acquires Invincea

February 8 Accenture acquires Endgame                                                                                       

February 19 – Apple acquires RealFace

February 28 – Palo Alto Networks acquires LightCyber

March 22 – GoDaddy agrees to acquire Sucuri

May 12 – CyberArk Software acquires Conjur

May 16 – Distil Networks acquires Are You Human

May 24 – Microsoft acquires Hexadite

September 1 – Juniper enters into an agreement to acquire Cyphort

September 20 SecureAuth, Core Security announce merger