Following US and Israeli strikes on Iran in February 2026, intelligence firms and government cyber centers have observed a marked uptick in activity from Iranian state-aligned cyber units and a swarm of pro-Iranian hacktivist groups claiming retaliatory operations. Public bulletins assess Iran is likely to use its cyber program to respond to the conflict, drawing on a mix of disruptive campaigns, destructive tools, and information operations amplified through loosely directed hacktivist collectives. The recent Iran-linked cyberattack on medical technology company Stryker underscores how quickly these dynamics can move from theory to tangible disruption of private-sector brands and operations. While some of the most sophisticated capabilities are constrained by degraded connectivity inside Iran, Iran-aligned personas and external cells retain both intent and capacity to hit poorly defended US networks.

Historically, Iranian cyber actors have combined DDoS attacks, wiper malware, espionage, and credential-driven intrusions against targets ranging from financial institutions and energy companies to small service providers and local governments. Today’s advisories emphasize these actors opportunistically target organizations with exposed remote access, misconfigured cloud services, unpatched systems, and weak authentication, conditions common in SMBs. For leaders, the critical question is not whether Iran will launch a single “big” cyber strike, but how this elevated, campaign-style threat environment intersects with their own vulnerabilities, digital dependencies, and duty-of-care obligations. A focused, right-sized cyber resilience program, aligned with the Iranian threat profile and translated into practical steps, allows SMBs to move from anxiety and headlines to a defensible, proactive posture.