American Bank Systems
ent_aa65b3cdc36efdb701cf5601
Disclosures
16
Leak Site · State AG · 6 jurisdictions
Multi-filing incidents
5
incidents joining 2+ filings here
Max affected reported
45,402
nationwide · State AG ME
Leak-site claims
1
unverified actor claims
Identity resolution
- Canonical name
- American Bank Systems
- Normalized
- american bank— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- None on record
Disclosure history (16)newest first
- GLOBALLeak Siteas victim2021-09-09
- Montana State AGas reporting2021-01-28
American Bank Systems (ABS) notified Texas Regional Bank of a cyber incident on October 22, 2020, where malware infected ABS systems, leading to unauthorized access to customer documents. ABS engaged forensic specialists, reset passwords, and provided credit monitoring to affected individuals.
- Maine State AGas victim2021-01-21
American Bank Systems, a commercial entity, experienced an external system breach (hacking) on October 22, 2020, which was discovered on November 16, 2020. The breach affected 17,092 individuals in total, including one resident of Maine. The compromised information included names or other personal identifiers in combination with Social Security Numbers. Affected individuals were notified in writing on January 21, 2021, and were offered 12 months of one-bureau credit monitoring services from TransUnion.
- Massachusetts State AGas victim2021-01-21
American Bank Systems, Inc. reported a data breach to the Massachusetts Office of Consumer Affairs and Business Regulation. The breach was reported on 2021-01-21. 1 Massachusetts residents were affected. The report records the breach type as electronic.
- Montana State AGas reporting2021-01-21
Third-party software provider American Bank Systems (ABS) notified First Bank & Trust customers in Montana that an unauthorized party accessed ABS's environment on October 22, 2020. The incident involved a backup database containing customer personal information (address, DOB, tax ID). ABS blocked access, implemented endpoint monitoring, and offered credit monitoring via TransUnion.
- Montana State AGas reporting2021-01-19
American Bank Systems (ABS), a provider of banking software, notified South Georgia Bank customers of a cyber incident on October 22, 2020. ABS systems were infected with malware, leading to unauthorized access to customer documents containing PII. ABS engaged forensic specialists, reset passwords, and offered credit monitoring.
- New Hampshire State AGas reporting2021-01-11
American Bank Systems, Inc. (ABS) notified the NH AG of a ransomware incident affecting its client, American Exchange Bank. Discovered Oct 22, 2020, the attack encrypted systems and exfiltrated customer PII (SSN, DOB, bank account numbers). ABS took systems offline, engaged forensic investigators, and notified clients. Approximately 2 NH residents were affected. ABS offered 12 months of credit monitoring via TransUnion. No evidence of actual misuse found.
- New Hampshire State AGas reporting2020-12-30
American Bank Systems, Inc. (ABS) notified the New Hampshire Attorney General of a cybersecurity incident affecting InFirst Bank customers. On October 22, 2020, ABS discovered suspicious activity involving malware encryption. The incident potentially exposed personal information, including names, SSNs, and financial account numbers, of approximately 15 New Hampshire residents. ABS took systems offline, engaged forensic investigators, and provided credit monitoring services to affected individuals.
- Montana State AGas reporting2020-12-18
American Bank Systems (ABS), a software provider for Community Bank of Cameron, disclosed a cyber incident on October 22, 2020. ABS systems were infected with malware, leading to unauthorized access to customer documents. ABS took systems offline, engaged forensic specialists, reset passwords, and offered credit monitoring. No identity theft was confirmed.
- Montana State AGas reporting2020-12-16
American Bank Systems (ABS), a third-party software provider, notified Royal Bank that an unauthorized party accessed a backup database containing customer personal information (address, DOB, tax ID, account numbers) on October 22, 2020. ABS blocked access, implemented endpoint monitoring, and offered credit monitoring.
- Maine State AGas victim2020-12-16
American Bank Systems, a commercial entity, experienced an external system breach (hacking) on October 22, 2020, which was discovered on November 16, 2020. The breach affected 21 Maine residents and compromised financial account information. Affected individuals were notified on December 16, 2020, and offered 12 months of credit monitoring from TransUnion.
- Montana State AGas reporting2020-12-04
American Bank Systems (ABS) notified Oakwood Bank customers of a cyber incident discovered on October 22, 2020. ABS systems were infected with malware, leading to unauthorized access to customer documents containing PII. ABS took systems offline, engaged forensic specialists, reset passwords, and offered credit monitoring.
- Montana State AGas reporting2020-12-04
American Bank Systems (ABS), a software provider for banks, notified First Security State Bank of a cyber incident on October 22, 2020. Malware infected ABS systems, leading to unauthorized access and acquisition of customer documents. ABS engaged forensic specialists, reset passwords, and offered credit monitoring. Data types included names and financial account information.
- Montana State AGas victim2020-12-04
American Bank Systems notified Montana regulators of a cyber incident discovered on October 22, 2020. Malware infected systems, causing disruptions and unauthorized access to customer documents. ABS engaged forensic specialists, reset passwords, and implemented advanced endpoint monitoring. Affected data included names and other personal information of bank partners' customers. Credit monitoring services were offered.
- Montana State AGas reporting2020-12-04
American Bank Systems (ABS) notified InFirst Bank customers in Montana of a cyber incident discovered on October 22, 2020. Malware infected ABS systems, leading to unauthorized access to customer documents containing PII. ABS engaged forensic specialists, reset passwords, and offered credit monitoring.
- Illinois State AGas victim2020-01-01
AMERICAN BANK SYSTEMS, INC. filed a data-breach notice with the Illinois Attorney General during 2020 (case 20-529). The register records the breach as discovered on October 22, 2020. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.