Kairos

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Reports

First seen

May 11, 2026

Last seen

Aug 12, 2026

Motivation

Financial

Targeting

Sectors

Government ×3 Manufacturing ×3 Education ×2 Professional Services ×1

Victim regions

×1

×3

United States×3

Canada×2

United Kingdom×1

Spain×1

France×1

Victim country, only when stated. Corpus is predominantly English-language reporting, so US/EU coverage is overweighted relative to true victim distribution.

Top ATT&CK techniques

T1078 Valid Accounts ×1T1041 Exfiltration Over C2 Channel ×1T1005 Data from Local System ×1

Indicators

domain ×15hash_md5 ×2ip_v4 ×1

Indicator values are available on Pro and via the API.

Recent reports

High

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Targeting

Top ATT&CK techniques

Indicators

Recent reports

Kairos ransomware gang publishes Hightech Signs as victim

Kairos ransomware gang publishes Warwick Fabrics as victim

Kairos ransomware gang publishes Thermalex Inc as victim

Kairos ransomware gang publishes LR Reed as victim

Kairos ransomware gang claims College O'Sullivan de Québec breach

Kairos ransomware publishes Collège O'Sullivan de Québec as victim

U.S. Government Entity Paid $1M in Data-Theft Extortion to Kairos Group

Kairos ransomware gang publishes Mortensen Law Offices as victim

Kairos ransomware gang publishes Commune De Camiers as victim

Kairos ransomware claims McCarthy Inc victim

Kairos ransomware gang publishes Arwini as new victim

Kairos publishes Ayuntamiento de Valdemoro as ransomware victim