Ransomware Attack at Constellation Software; ALPHV Steals over 1TB Data

June 27, 2023


Constellation Software confirmed some of its systems were breached. "The Incident was limited to a small number of systems related to internal financial reporting and data storage". "The independent IT systems were not impacted by this Incident in any way." It had contained the attack and restored the IT infrastructure systems impacted. Business partners and individuals whose information was stolen are being contacted.

Constellation Software acquires, manages, and builds software businesses through six operating groups: Volaris, Harris, Jonas, Vela Software, Perseus Group, and Topicus.

Incident Date

April 3, 2023



Estimated Cost

>1TB data stolen; unsure if ransom was paid

Type of Malware

No Malware identified

Threat Source