Israel
ISR
CyberServe breach takes Israeli customer websites offline
Attackers compromised Israeli hosting provider CyberServe on October 29, 2021, taking hosting servers and multiple customer websites offline while threatening publication of stolen client data. Black Shadow publicly claimed the intrusion; reports identify disrupted websites belonging to transport providers and other organizations.
78
Estimated severity
78 / 100
89
Source reliability
89 / 100
Approximate Date
2021-10-29
Targeted Company
CYBERSERVE
Targeted Company Supply Chain Impact
Distribution & Fulfillment
Procurement & Sourcing
Production & Manufacturing
Sales (Retail & Ecommerce)
Warehousing
Service Delivery
Unrecognized Impact
Supply Chain Relations
No information
Geographic Impact
Country Targeted Company
Other Affected Countries
No other affected countries reported
Target country
Israel
Affected countries
Israel
Impacted regions
No information
Operational Impact
Duration
No information
Financial impact (USD M)
No information
Impact types
Downstream customer disruptionService unavailability
Affected sectors
Technology & IT Services
Affected departments
Information Technology
Attack Profile
Attack types
Data breachExtortionUnauthorized access
Attributed threat actors
BLACK SHADOW
Sources
Incident Sources
timesofisrael.comhttps://www.timesofisrael.com/iranian-hackers-take-down-servers-of-israeli-internet-hosting-company-cyberserve/amp/timesofisrael.comhttps://www.timesofisrael.com/israel-cyber-authority-says-it-warned-hosting-company-it-was-vulnerable-to-hack/bleepingcomputer.comhttps://www.bleepingcomputer.com/news/security/blackshadow-hackers-breach-israeli-hosting-firm-and-extort-customers/