Arvest Bank Company Cyber Security Posture
arvest.comArvest Bank is a community-based financial institution serving more than 110 communities in Arkansas, Kansas, Missouri and Oklahoma. Established in 1961, Arvest Bank is committed to meeting the needs of its retail and business customer households by continually investing in the digital tools and services customers expect. Its extensive network of more than 200 banking locations provides loans, deposits, treasury management, credit cards, mortgage loans and mortgage servicing as a part of its growing list of digital services. Arvest is known for its commitment to the communities it serves and to attracting, hiring and retaining a diverse group of talented people. To learn more please visit www.arvest.com. Member FDIC. Equal Housing Lender.
Arvest Bank Company Details
arvest-bank
5612 employees
29304.0
522
Banking
arvest.com
Scan still pending
ARV_2055848
In-progress
Arvest Bank Risk Score (AI oriented)Between 800 and 900
This score is AI-generated and less favored by cyber insurers, who prefer the TPRM score.
Arvest Bank Global Score.png)
Arvest Bank Company Scoring based on AI Models
| Model Name | Date | Description | Current Score Difference | Score |
|---|---|---|---|---|
| AVERAGE-Industry | 03-12-2025 | This score represents the average cybersecurity rating of companies already scanned within the same industry. It provides a benchmark to compare an individual company's security posture against its industry peers. | N/A | Between 800 and 900 |
Arvest Bank Company Cyber Security News & History
| Entity | Type | Severity | Impact | Seen | Url ID | Details | View |
|---|---|---|---|---|---|---|---|
| Arvest Bank | Breach | 85 | 4 | 4/2025 | ARV535072625 | Link | |
Rankiteo Explanation : Attack with significant impact with customers data leaksDescription: On May 12, 2025, the Maine Attorney General's Office reported a data breach incident involving Arvest Bank that occurred on April 24, 2025. The breach allowed a limited number of customer accounts to be viewable by another customer during online banking, affecting a total of 7,537 individuals, including 4 residents of Maine. Personal information potentially exposed included names, account numbers, balances, and activity. Arvest Bank offered 12 months of identity theft protection services to affected customers. | |||||||
| Arvest Bank | Breach | 50 | 2 | 5/2022 | ARV440072725 | Link | |
Rankiteo Explanation : Attack limited on finance or reputationDescription: The Maine Office of the Attorney General reported that Arvest Bank experienced a data breach due to a cyber incident at its vendor, Overby-Seawall Company (OSC), on May 26, 2022. Approximately 7,700 individuals were impacted, including data for 2 Maine residents, which included names, loan amounts, loan numbers, mailing addresses, and insurance policy information. The breach was discovered on July 11, 2022, and Arvest offered affected residents one year of identity theft protection services. | |||||||
| Arvest Bank | Breach | 85 | 4 | 10/2022 | ARV458072925 | Link | |
Rankiteo Explanation : Attack with significant impact with customers data leaksDescription: The Vermont Office of the Attorney General reported on October 28, 2022, that Arvest Bank experienced a data breach following a cyber incident at their vendor, Overby-Seawall Company (OSC). The breach potentially compromised customer names, loan amounts, loan numbers, mailing addresses, and insurance policy information, though the number of affected individuals was not specified. | |||||||
Arvest Bank Company Subsidiaries
Arvest Bank is a community-based financial institution serving more than 110 communities in Arkansas, Kansas, Missouri and Oklahoma. Established in 1961, Arvest Bank is committed to meeting the needs of its retail and business customer households by continually investing in the digital tools and services customers expect. Its extensive network of more than 200 banking locations provides loans, deposits, treasury management, credit cards, mortgage loans and mortgage servicing as a part of its growing list of digital services. Arvest is known for its commitment to the communities it serves and to attracting, hiring and retaining a diverse group of talented people. To learn more please visit www.arvest.com. Member FDIC. Equal Housing Lender.
Access Data Using Our API
Get company history
Rapid.png)
Arvest Bank Cyber Security News
Arvest Bank CISO on building a strong cybersecurity culture in banking
How can banks balance accountability for cybersecurity practices across all departments without fostering a culture of blame? The key here is to ...
Seacoast buys another bank; Arvest Bank glitch; tell the Treasury what you think about paper checks
The Arvest glitch highlights the urgent need for proactive cybersecurity advancements, and the shift away from paper checks presents exciting ...
Arvest Bank Data Breach Exposes 7,537 Customers' Information
A prominent U.S. bank, Arvest Bank, recently disclosed a data breach that compromised the personal and confidential information of 7,537 ...
Week in review: Microsoft fixes two actively exploited 0-days, PAN-OS auth bypass hole plugged
Researchers have spotted two machine learning (ML) models containing malicious code on Hugging Face Hub, the popular online repository for ...
Arvest Bank glitch enabled customers to see other customers' data
Fedwire has migrated to ISO 20022, a messaging standard designed to make it easier for digital real-time processing rails to work together. It's ...
Fuel Accelerator expands with cybersecurity cohort in 2024
Fayetteville-based nonprofit Startup Junkie Foundation announced Monday (Feb. 12) that it is adding a cybersecurity cohort to its 2024 Fuel ...
Network outage impacting businesses across the Ozarks; cybersecurity expert offers advice
SPRINGFIELD, Mo. (KY3) — A global technology outage caused by a faulty software update has impacted businesses across the Ozarks. The glitch ...
For Arvest Bank, wholesale cloud modernization had to start small
As migrations progressed, the bank prioritized IT talent development throughout the organization, creating a formal upskilling structure, dubbed ...
Tech outage affects Arkansas’ largest airport, state servers
A global technology outage caused by a faulty software update affected more than 20 flights at Arkansas' largest airport and knocked down at ...
Arvest Bank Similar Companies
DBS Bank
DBS is a leading financial services group in Asia with a presence in 19 markets. Headquartered and listed in Singapore, DBS is in the three key Asian axes of growth: Greater China, Southeast Asia and South Asia. The bank's "AA-" and "Aa1" credit ratings are among the highest in the world. Recognise
PT Bank Rakyat Indonesia (Persero) Tbk
Bank Rakyat Indonesia (BRI) adalah salah satu bank milik pemerintah yang terbesar di Indonesia. BRI didirikan di Purwokerto, Jawa Tengah oleh Raden Bei Aria Wirjaatmadja pada 16 Desember 1895. Lebih dari 128 tahun memberi pelayanan terbaik bagi seluruh lapisan masyarakat, BRI turut andil dalam upa
RBC
Royal Bank of Canada is a global financial institution with a purpose-driven, principles-led approach to delivering leading performance. Our success comes from the 94,000+ employees who leverage their imaginations and insights to bring our vision, values and strategy to life so we can help our clien
Banco do Brasil
Eu experimentei um novo jeito de me comunicar com você. Você usa o mundo digital para criar um universo totalmente seu e nesse novo universo eu acompanho você. Eu sei… Você é muito mais que digital. Eu olho para você e me vejo. Este é um dos motivos de eu estar aqui para conversar com você. Eu s
Abbey
Abbey National plc is the 6th biggest UK bank with 705 branches under the Abbey brand. It also uses the Cahoot and since September 2008, the Bradford and Bingley savings brands. Subsidiary banks include Cater Allen Limited. Since 2004 Abbey has been part of the Santander group. Santander is the larg
Emirates NBD
About Emirates NBD Emirates NBD (DFM: Emirates NBD) is a leading banking group in the MENAT (Middle East, North Africa and Türkiye) region with a presence in 13 countries, serving over 20 million customers. As at 30th September 2023, total assets were AED 836 billion, (equivalent to approx. USD 2
Frequently Asked Questions
Explore insights on cybersecurity incidents, risk posture, and Rankiteo's assessments.
Arvest Bank CyberSecurity History Information
How many cyber incidents has Arvest Bank faced?
Total Incidents: According to Rankiteo, Arvest Bank has faced 3 incidents in the past.
What types of cybersecurity incidents have occurred at Arvest Bank?
Incident Types: The types of cybersecurity incidents that have occurred incidents Breach.
Incident Details
Can you provide details on each incident?
Incident : Data Breach
Title: Arvest Bank Data Breach
Description: Arvest Bank experienced a data breach following a cyber incident at their vendor, Overby-Seawall Company (OSC). The breach potentially compromised customer names, loan amounts, loan numbers, mailing addresses, and insurance policy information.
Date Publicly Disclosed: 2022-10-28
Type: Data Breach
Incident : Data Breach
Title: Arvest Bank Data Breach via Vendor Overby-Seawall Company
Description: The Maine Office of the Attorney General reported that Arvest Bank experienced a data breach due to a cyber incident at its vendor, Overby-Seawell Company (OSC), on May 26, 2022. Approximately 7,700 individuals were impacted, including data for 2 Maine residents, which included names, loan amounts, loan numbers, mailing addresses, and insurance policy information. The breach was discovered on July 11, 2022, and Arvest offered affected residents one year of identity theft protection services.
Date Detected: 2022-07-11
Type: Data Breach
Incident : Data Breach
Title: Arvest Bank Data Breach
Description: A data breach incident involving Arvest Bank allowed a limited number of customer accounts to be viewable by another customer during online banking.
Date Detected: 2025-04-24
Date Publicly Disclosed: 2025-05-12
Type: Data Breach
Attack Vector: Online Banking System
What are the most common types of attacks the company has faced?
Common Attack Types: The most common types of attacks the company has faced is Breach.
Impact of the Incidents
What was the impact of each incident?
Incident : Data Breach ARV458072925
Data Compromised: customer names, loan amounts, loan numbers, mailing addresses, insurance policy information
Incident : Data Breach ARV440072725
Data Compromised: names, loan amounts, loan numbers, mailing addresses, insurance policy information
Identity Theft Risk: High
Incident : Data Breach ARV535072625
Data Compromised: names, account numbers, balances, activity
Systems Affected: Online Banking System
What types of data are most commonly compromised in incidents?
Commonly Compromised Data Types: The types of data most commonly compromised in incidents are customer names, loan amounts, loan numbers, mailing addresses, insurance policy information, names, loan amounts, loan numbers, mailing addresses, insurance policy information, names, account numbers, balances and activity.
Which entities were affected by each incident?
Incident : Data Breach ARV440072725
Entity Type: Financial Institution
Industry: Banking
Customers Affected: 7700
Incident : Data Breach ARV535072625
Entity Type: Bank
Industry: Financial Services
Customers Affected: 7537
Data Breach Information
What type of data was compromised in each breach?
Incident : Data Breach ARV458072925
Type of Data Compromised: customer names, loan amounts, loan numbers, mailing addresses, insurance policy information
Personally Identifiable Information: True
Incident : Data Breach ARV440072725
Type of Data Compromised: names, loan amounts, loan numbers, mailing addresses, insurance policy information
Number of Records Exposed: 7700
Sensitivity of Data: High
Personally Identifiable Information: True
Incident : Data Breach ARV535072625
Type of Data Compromised: names, account numbers, balances, activity
Number of Records Exposed: 7537
Sensitivity of Data: High
Personally Identifiable Information: names, account numbers, balances, activity
References
Where can I find more information about each incident?
Incident : Data Breach ARV458072925
Source: Vermont Office of the Attorney General
Date Accessed: 2022-10-28
Incident : Data Breach ARV440072725
Source: Maine Office of the Attorney General
Where can stakeholders find additional resources on cybersecurity best practices?
Additional Resources: Stakeholders can find additional resources on cybersecurity best practices at and Source: Vermont Office of the Attorney GeneralDate Accessed: 2022-10-28, and Source: Maine Office of the Attorney General, and Source: Maine Attorney General's OfficeDate Accessed: 2025-05-12.
Stakeholder and Customer Advisories
Were there any advisories issued to stakeholders or customers for each incident?
Incident : Data Breach ARV535072625
Customer Advisories: 12 months of identity theft protection services offered to affected customers
What advisories does the company provide to stakeholders and customers following an incident?
Advisories Provided: The company provides the following advisories to stakeholders and customers following an incident: was 12 months of identity theft protection services offered to affected customers.
Additional Questions
Incident Details
What was the most recent incident detected?
Most Recent Incident Detected: The most recent incident detected was on 2022-07-11.
What was the most recent incident publicly disclosed?
Most Recent Incident Publicly Disclosed: The most recent incident publicly disclosed was on 2022-10-28.
Impact of the Incidents
What was the most significant data compromised in an incident?
Most Significant Data Compromised: The most significant data compromised in an incident were customer names, loan amounts, loan numbers, mailing addresses, insurance policy information, names, loan amounts, loan numbers, mailing addresses, insurance policy information, names, account numbers, balances and activity.
What was the most significant system affected in an incident?
Most Significant System Affected: The most significant system affected in an incident was Online Banking System.
Data Breach Information
What was the most sensitive data compromised in a breach?
Most Sensitive Data Compromised: The most sensitive data compromised in a breach were customer names, loan amounts, loan numbers, mailing addresses, insurance policy information, names, loan amounts, loan numbers, mailing addresses, insurance policy information, names, account numbers, balances and activity.
What was the number of records exposed in the most significant breach?
Number of Records Exposed in Most Significant Breach: The number of records exposed in the most significant breach was 1.5K.
References
What is the most recent source of information about an incident?
Most Recent Source: The most recent source of information about an incident are Vermont Office of the Attorney General, Maine Office of the Attorney General and Maine Attorney General's Office.
Stakeholder and Customer Advisories
What was the most recent customer advisory issued?
Most Recent Customer Advisory: The most recent customer advisory issued was was an 12 months of identity theft protection services offered to affected customers.
What Do We Measure?
Every week, Rankiteo analyzes billions of signals to give organizations a sharper, faster view of emerging risks. With deeper, more actionable intelligence at their fingertips, security teams can outpace threat actors, respond instantly to Zero-Day attacks, and dramatically shrink their risk exposure window.
These are some of the factors we use to calculate the overall score:
Identify exposed access points, detect misconfigured SSL certificates, and uncover vulnerabilities across the network infrastructure.
Gain visibility into the software components used within an organization to detect vulnerabilities, manage risk, and ensure supply chain security.
Monitor and manage all IT assets and their configurations to ensure accurate, real-time visibility across the company's technology environment.
Leverage real-time insights on active threats, malware campaigns, and emerging vulnerabilities to proactively defend against evolving cyberattacks.
