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ATT&CK techniqueInhibit Response Function (ICS)

T0814 Denial of Service

Inhibit Response Function (ICS)ICS

As of 2026-10-14, T0814 (Denial of Service) appears in 10 tracked threats, first reported 2026-02-03 and most recently 2026-10-14, with linked actors including Sandworm, Static Tundra, APT44; it most often appears alongside T1190 (Exploit Public-Facing Application).

Tracked threats
107 critical, 3 high
First seen
2026-02-03
Last seen
2026-10-14
Threat actors
5In the threats using it
Detection rules
15Blue tier and above

Data as of:

Activity timeline

T0814 first appeared in tracked threats on and was most recently reported on . The busiest month was 2026-09 with 3 reports, and 10 of the 10 threats were reported in the twelve months to 2026-10.

How adversaries use it

T0814 Denial of Service is catalogued by MITRE ATT&CK under the Inhibit Response Function (ICS) tactic in the ICS matrix. Threadlinqs maps 10 of 2865 tracked threats (0.3%) to it; by severity that is 7 critical, 3 high.

Threats that use T0814 most often also use T1190 Exploit Public-Facing Application (7 threats), T1046 Network Service Discovery (5 threats), T0827 Loss of Control (4 threats), T0866 Exploitation of Remote Services (4 threats), T0880 Loss of Safety (4 threats). These are the techniques an intrusion set tends to chain with it, so they are the natural next places to look when it is observed.

5 tracked threat actors appear in the threats that use T0814; the most frequent are Sandworm (2), Static Tundra (2), APT44 (1), Cyber Av3ngers (1), FSB Center 16 (1).

Threat actors using it

Tracked threats

10 tracked threats use T0814.

Detection coverage

Threadlinqs maintains 15 detection rules mapped to T0814 (SPL 3, KQL 6, Sigma 6). Rule content is available to Blue tier accounts and above; this page shows counts only.

15 detection rules (SPL/KQL/Sigma) · Blue and above. Compare plans