In a stark warning, the Director-General of Israel’s National Cyber Directorate, Yossi Karadi, has stated that Iranian cyberattacks against Israel have nearly tripled since the start of the US-Israeli war on Iran. According to Karadi, these hostile cyber incidents rose from approximately 1,600 in June 2025 to around 4,800 in June 2026.
The surge in cyberattacks has raised serious concerns within Israel’s cybersecurity community, with a significant number of these incidents targeting critical infrastructure and major organisations. Additionally, small businesses, law firms, and accounting firms have also been targeted, highlighting the increasing vulnerability of various sectors to cyber threats.
Karadi emphasized the escalating threat of cyberattacks, stating, “Unlike in the kinetic realm, there’s no ceasefire in cyberspace.” This observation underscores the ongoing nature of the cyberwarfare landscape, with both sides constantly adapting and escalating their tactics.
The Israeli cybersecurity official noted that, to date, the country’s critical infrastructure has been protected from successful attacks. However, he warned that companies with weaker cyber defences often found themselves completely compromised after being breached. This highlights the need for robust cybersecurity measures to protect against the increasing threat of cyberattacks.
The rise in Iranian cyberattacks against Israel is a stark reminder of the ongoing tensions between the two nations. The US-Israeli war on Iran, which began in June 2025, has led to an escalation of hostilities, with both sides engaging in a cat-and-mouse game of cyber warfare.
As the situation continues to deteriorate, Karadi’s statement serves as a reminder of the importance of investing in robust cybersecurity measures. This includes not only protecting critical infrastructure but also ensuring that small businesses and other sectors are equipped to handle the increasing threat of cyberattacks.
The international community is closely watching the developments in the region, with many experts warning of the potential consequences of an escalating cyber war. As the situation continues to unfold, one thing is clear: the world is at the forefront of a rapidly evolving cybersecurity landscape, and nations must be prepared to adapt to the ever-changing threat matrix.
