The Cannon Company dba CannonDesign is sending notices of a knowledge breach to greater than 13,000 of its shoppers, informing that hackers breached and stole information from its community in an assault in early 2023.
CannonDesign is a multi-awarded architectural, engineering, and consulting agency based mostly in america, acknowledged for its work on high-profile initiatives reminiscent of tutorial buildings, hospitals, and sports activities arenas.
The corporate, ranked some of the modern modern structure companies on the earth, has been involved in major projects just like the College of Minnesota Well being Clinics and Surgical procedure Heart, and the multi-purpose stadium on the College of Maryland.
The notification letter that CannonDesign began sending to impacted people informs of a safety incident that occurred between January 19-25, 2023, which concerned unauthorized community entry and information exfiltration.
Though the agency discovered the intrusion on January 25, 2023, the investigation into the incident was solely accomplished on Could 3, 2024, and it took them one other three months.
The investigation revealed that the menace actor behind the assault may need accessed names, addresses, social safety numbers (SSNs), and driver’s license numbers.
Notification recipients are supplied 24-month credit score monitoring via Experian to mitigate the chance that stems from their private information publicity, although it must be famous that this comes with a big delay.
Avos Locker assault
Regardless that Cannon Design has not named the cybercriminals chargeable for the assault, a spokesperson confirmed to BleepingComputer that the disclosure pertains to the Avos Locker ransomware assault that occured early in 2023.
Additionally, the agency states that it’s not conscious of any tried misuse of the stolen info, though the information has been printed on-line a number of instances and on numerous websites.
On February 2, 2023, the Avos Locker ransomware gang introduced a breach on CannonDesign, claiming to carry 5.7 TB of stolen information, together with company and shopper information.
After the menace actor’s presumably did not extort the architectural agency, the baton was handed to Dunghill Leaks, which printed 2TB of knowledge stolen from CannonDesign on September 26, 2023.
The information allegedly included database dumps, challenge schematics, hiring paperwork, shopper particulars, advertising materials, IT and infrastructure particulars, and high quality assurance studies.
Dunghill Leaks is a knowledge leak website launched by the Dark Angels ransomware group in April 2023 and used to stress victims into paying the ransomware demand.
In February 2024, the identical dataset was printed on hacker boards in the dead of night net, together with ClubHydra, whereas one a part of the dataset was shared by way of torrent on Breached Boards in July 2024.
BleepingComputer has contacted CannonDesign to substantiate that the disclosed information breach is linked to the identical dataset that has been circulated on-line for over a yr now, however a remark wasn’t instantly out there.