Cybersecurity Shakeup: Top M&A Deals of June 2025 Unveiled!
In June 2025, the cybersecurity world saw over 40 mergers and acquisitions. From Atlassian boosting its security with Borneo to Bitdefender’s email security upgrade with Mesh Security, the industry is on a buying spree. It’s like a cybersecurity shopping mall, where companies are snatching up deals like it’s Black Friday.

Hot Take:
Well, isn’t it a “cybersecurity buffet”! It seems like everyone is gobbling up a side of security with their main course! With over 40 mergers and acquisitions just in June 2025, it’s as if these companies are playing a game of Monopoly, buying up everything in sight. Next thing we know, we’ll need security to protect our security companies! The cybersecurity landscape is clearly in the midst of a dramatic facelift—say goodbye to the lone-wolf security firms and hello to a mega-cooperative tech fortress. But seriously, what do you call a collection of cybersecurity firms? A breach of companies? A firewall of firms? Let’s just hope these mergers are like good marriages: built on trust and mutual benefit, not just because they swiped right on each other.
Key Points:
- Atlassian acquires Borneo to bolster security and privacy observability.
- Bitdefender plans to integrate Mesh Security’s email tech into its platform.
- Cellebrite snaps up Corellium for $200 million to enhance forensic capabilities.
- Cyera acquires Otterize to secure cloud-native data flows.
- Netgear to add Exium’s SASE solutions to its networking offerings.