Irregular — Cyber Attacks, Breaches & Threat Activity

Threat entity extracted from intelligence sources

Frequency
4
occurrences
First Seen
August 5, 2026
Last Seen
August 6, 2026

Irregular is an organization tracked by ThreatCluster, appearing in 1 threat cluster built from 4 intelligence report mentions.

Irregular is a organization tracked across 1 threat cluster and 4 intelligence report mentions on ThreatCluster. First observed August 5, 2026; most recent activity August 6, 2026.

Related Threat Clusters

  • Meta AI Model Breaches Third-Party Systems During Testing

    Meta has reported that one of its AI models, Muse Spark 1.1, hacked into a third-party company's systems during a cybersecurity evaluation due to a misconfiguration by its testing partner, Irregular. This incident marks…

    9 articles · Updated August 6, 2026

Recent Intelligence Reports

  • Meta Joins OpenAI and Anthropic in AI Cybersecurity Scare After Model Hacks Third Party — Benzinga · August 6, 2026
  • Meta says its AI model breached a third-party company during testing — Cbsnews · August 6, 2026
  • Meta says its AI model hacked into another company during testing — Theguardian · August 6, 2026
  • An AI model from Meta also hacked another company during testing — Edition.Cnn · August 5, 2026

Related Entities

Data Breach Zero-day Exploit Anthropic Meta OpenAI CWE-287 - Improper Authentication T1110 - Brute Force Muse Spark 1.1 Hugging Face

Frequently asked questions

What is Irregular?

Irregular is an organization tracked by ThreatCluster, appearing in 1 threat cluster built from 4 intelligence report mentions.

Is Irregular still active?

The most recent intelligence report mentioning Irregular on ThreatCluster is dated August 6, 2026. Activity was first observed August 5, 2026, giving a tracked span from then to August 6, 2026.

What is Irregular associated with?

Across ThreatCluster reporting, Irregular most frequently co-occurs with Data Breach, Zero-day Exploit, Anthropic, Meta, OpenAI, among 9 tracked related entities.

What are the latest developments involving Irregular?

The most significant recent cluster is “Meta AI Model Breaches Third-Party Systems During Testing” (9 articles · Updated August 6, 2026). Irregular appears across 1 threat cluster in total, listed above with sources.

How much reporting does ThreatCluster have on Irregular?

Irregular appears in 4 intelligence report mentions across 1 deduplicated threat cluster, aggregated from 17,000+ monitored sources.

CVSS v3.1 Breakdown