ASM acquisitions and funding
34 acquisitions of attack surface management vendors since 2020 and 78 funding rounds since 2022 on record. The most active buyer is CrowdStrike (2). See the attack surface management vendors in the directory.
Browse other categories
- Managed security services 466
- GRC and compliance automation 230
- AI and LLM security 217
- Security consulting and vCISO 213
- Fraud and payment fraud prevention 165
- Application security testing 162
- Identity and access management 159
- Encryption and key management 156
- Threat intelligence 148
- Security awareness and human risk 138
Deals
Showing 1 to 7 of 7
| Date | Deal | Amount | Source |
|---|---|---|---|
| November 2025 | SAFE acquired BalbixSpecialises in continuous threat exposure management | Undisclosed | Report on SAFE buying Balbix, November 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| July 2025 | Lansweeper acquired RedjackDiscovers assets and maps application dependencies using network traffic analysis | Undisclosed | Report on Lansweeper buying Redjack, July 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| June 2025 | Data443 acquired TacitRedA hosted tool for managing the outside attack surface | Undisclosed | Report on Data443 buying TacitRed, June 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| May 2025 | CPX acquired SpiderSilkCyber-AI startup offering exposure management platform and autonomous SOC AI agents | Undisclosed | Report on CPX buying SpiderSilk, May 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| April 2025 | Fenix24 acquired appNoviMaps the enterprise attack surface | Undisclosed | Report on Fenix24 buying appNovi, April 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| February 2025 | Deepwatch acquired DassanaSupplies technology for handling danger and weakness exposure | Undisclosed | Report on Deepwatch buying Dassana, February 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
| January 2025 | Searchlight Cyber acquired AssetnoteAustralian firm selling attack surface management technology | $62m | Report on Searchlight Cyber buying Assetnote, January 2025 (opens in a new tab)via SecurityWeek (opens in a new tab) |
Acquisitions come from SecurityWeek's monthly M&A round-ups from 2021 onwards, from Cybersecurity Ventures' quarterly M&A reports for 2020, and a few from Wikipedia lists. Funding rounds from 2022 onwards come from Return on Security's weekly Security, Funded newsletter. These are dated to the month. A few deals added from the news are dated to the day. Smaller deals may be missing. Each Report link goes to the announcement or story the source cites, and the via link to the round-up or newsletter issue. Amounts are in US dollars. The category is what the bought or funded company sells.