January 2026 Cybersecurity M&A Roundup: 34 Deals Spotlight Identity, API and Encryption Strategies

January’s 34 announced cybersecurity deals reflect a deliberate move by buyers to acquire narrowly focused capabilities that map to modern cloud-native and AI-era risk profiles rather than to assemble broader legacy bundles. Identity, browser/runtime protections, API security and zero-knowledge or migration-ready encryption were recurring themes; the largest disclosed transactions were identity-focused and accounted for the month’s biggest reported price tags. Managed service roll-ups continued, with MSSPs expanding MDR/XDR footprints through acquisitions that promise scale, richer telemetry and faster detection-to-response cycles. Several purchases targeted pre-production API testing, threat-modeling tools and runtime application self-protection—capabilities that shorten secure development lifecycles and reduce supply‑chain exposure. Cross-border transactions and regional expansion into Brazil and multiple European markets were also evident, as buyers seek local presence and channel reach. These corporate moves dovetail with evolving procurement drivers: larger buyers, including government customers, are demanding certified, interoperable and rapidly deployable solutions rather than exploratory research products. Public-sector reallocation toward operational cyber programs — and the heightened focus on