Iran
IRN
Cyberattacks disrupt Iranian banks’ card services via shared platform
On 23 Jun 2026, Informatics Services Corporation said cyberattacks led Bank Melli Iran, Bank Saderat Iran and Bank Tejarat to suspend card services to prevent further unauthorized access, disrupting ATMs, POS terminals and mobile apps nationwide. Officials also acknowledged a related disruption on 14 Jun affecting the same banks and the Export Development Bank of Iran.
65
Estimated severity
65 / 100
88
Source reliability
88 / 100
Approximate Date
23/06/2026
Targeted Company
INFORMATICS SERVICES CORPORATION
Targeted Company Supply Chain Impact
Distribution & Fulfillment
Procurement & Sourcing
Production & Manufacturing
Sales (Retail & Ecommerce)
Warehousing
Service Delivery
Unrecognized Impact
Supply Chain Relations
BANK MELLI IRAN (Payment or financial service provider)BANK SADERAT IRAN (Payment or financial service provider)BANK TEJARAT (Payment or financial service provider)EXPORT DEVELOPMENT BANK OF IRAN (Payment or financial service provider)
Geographic Impact
Country Targeted Company
Other Affected Countries
No other affected countries reported
Target country
Iran
Affected countries
Iran
Impacted regions
Nationwide · Iran
Operational Impact
Duration
No information
Financial impact (USD M)
No information
Impact types
Service unavailabilityOperational disruption
Affected sectors
Finance & Insurance
Affected departments
Information Technology
Attack Profile
Attack types
Unauthorized access
Attributed threat actors
No information
Sources
Incident Sources
finance.yahoo.comhttps://finance.yahoo.com/technology/articles/iranian-banks-suspend-card-services-112009473.htmlopsecinsider.comhttps://opsecinsider.com/iran-banks-cyberattack-2026turkiyetoday.comhttps://www.turkiyetoday.com/region/irans-banking-system-hit-by-second-cyberattack-in-two-weeks-three-banks-suspended-3222550