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high severity September 18, 2026 · 3 min read Unverified claim — what this is

The State Bank Listed by Storm Ransomware Group

If you are a client of The State Bank, here’s what is being claimed, and what it would mean for you.

FinTech | Wonder Lake, Illinois, United States | The State Bank Group is comprised of Wonder Lake State Bank (east), Wonder Lake State Bank (west), Johnsburg State Bank, Spring Grove State Bank, Lakemoor State Bank and Hebron State Bank. The company is proud to have directorship of local business owners and professionals. It has always been the company's focus as a community bank to provide the best banking services available. The company has selected the company's banking locations by identifying areas that were at the time unserviced. Therefore, each of the company's bank locations represent

— from Storm’s own leak-site posting. This is the group’s claim, quoted verbatim; it is not GalaxyWarden’s reporting and has not been independently verified.
The State Bank Listed by Storm Ransomware Group

The State Bank has been listed on the Storm ransomware group's leak site. According to the listing, the community bank based in Wonder Lake, Illinois, appears among the group's claims. The bank has not publicly confirmed the claim as of this writing.

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Your Account May Now Be Easier for Criminals to Target

If the group's claim is accurate, criminals now hold information that could help them impersonate you to open new accounts, request password resets, or answer security questions at other financial institutions. Because this is a community bank serving customers in the Wonder Lake, Johnsburg, Spring Grove, Lakemoor, and Hebron areas, the people whose records are involved are local customers with checking, savings, loans, or other banking relationships.

The filing date is September 18, 2026. The record does not state how many people were affected, nor does it list any specific categories of information. It also does not disclose when any claimed incident occurred or what the initial access method might have been. These details remain unknown.

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What a Ransomware Leak-Site Listing Actually Establishes

Leak sites like Storm's are designed to pressure victims into paying extortion demands. Groups post company names long before any independent verification occurs. Many listings turn out to be recycled from earlier incidents, exaggerated, or entirely false. In the ransomware-extortion world, simply appearing on such a site does not constitute proof that a breach took place or that customer data was taken.

Real confirmation would require the bank itself to issue a formal notice describing what happened and what was involved, or a regulatory filing with clear evidence. Until then, this remains an unverified accusation by one criminal group. The absence of confirmation from The State Bank means you should treat the claim cautiously rather than assuming your specific information is now public.

The Pattern of Pressure Against Small Community Banks

Ransomware crews have increasingly targeted small U.S. community banks and credit unions, listing them on leak sites even when the claims are thin. These institutions often lack the large security teams of national banks, making them attractive for extortion attempts. The goal is usually to force a payment rather than to widely distribute customer data.

For you as a customer, this pattern means that even an unconfirmed listing can still create risk. Criminals monitor these sites and may attempt social-engineering attacks using publicly available details about the bank and its locations. Knowing this pattern helps you stay alert to unusual calls, texts, or emails claiming to be from The State Bank or other institutions where you hold accounts.

Your Password Situation Remains Uncertain but Manageable

The record does not disclose how any passwords were stored or whether a password field was even involved. Because the storage scheme is unknown, treat your The State Bank password as potentially compromised. Change it immediately to a unique, strong passphrase you have never used elsewhere. Enable multi-factor authentication on this account and every other financial account you hold.

Unlike permanent identifiers such as a Social Security number, a password can be replaced. Doing so now limits any advantage someone might gain from the claimed listing.

What You Should Do Today

  • Change your The State Bank online banking password right now and make it different from every other password you use.
  • Review recent account activity at The State Bank and set up transaction alerts for any unusual transfers or login attempts.
  • Contact the bank directly to ask whether they have sent or plan to send a formal notification about this listing.
  • Monitor your credit reports at Equifax, Experian, and TransUnion for any new accounts opened in your name.
  • Be extremely wary of unsolicited calls or messages that reference your relationship with The State Bank or ask you to verify account details.

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Sample resultyou@email.comIllustrative — not a real person

Found on people-search siteswe remove these

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value redacted in this sampleage, relatives, address historySpokeo
value redacted in this samplephone, household, property recordsBeenVerified
value redacted in this sample580 companies checked

Found in breach recordsverifiedreported — unverified

Each record is labeled: confirmed breach data, or an attacker’s claim no one has verified.

verifiedvalue redacted in this samplepassword + phone · 2024telecom breach
unverifiedvalue redacted in this sampleclaimed in ransomware listing · 2026leak-site claim

Leaked data cannot be deleted from the internet — anyone claiming otherwise is lying. Broker listings can be removed. We do the second, and show you exactly what to fix from the first.

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Report details & sourcing

Severity High the filing does not enumerate what was exposed
Disclosed September 18, 2026
Last reviewed September 18, 2026
Affected Unconfirmed
Unverified claim — what this report is
This page documents a public listing on a ransomware/extortion group’s leak site, tracked via public threat-intelligence sources. A listing is the attacker’s claim. GalaxyWarden aggregates and reports such claims; we have not independently verified that a breach occurred, what data (if any) was taken, or the accuracy of anything the group asserts, and the named organisation has not necessarily confirmed the incident. Sections above describe what the listing shows and the group’s documented history — not verified findings about the named organisation. If you represent this organisation and believe anything here is inaccurate, tell us and we’ll review it promptly.
Editorial & sourcing policy
GalaxyWarden is a breach-monitoring service and news aggregator. We do not exfiltrate, host, purchase, or redistribute stolen data. Breach information is compiled from publicly accessible sources and threat-intelligence platforms, and is reported as claims attributed to their source. We promptly correct or remove material shown to be inaccurate — see our content & takedown policy or write to support@galaxywarden.com.
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