The Exchange Bank
blackbastaThis record tracks a ransomware attack claimed by the blackbasta group against The Exchange Bank. It collects the publicly disclosed attack details — sector, location and timeline — as published on the operator's leak site and indexed by Breach House.
Window Zero
EXPOSURE GAPWindow Zero is the time the breach stayed in the open before anyone said so — the gap between when the attack was first discovered on the operator's leak site (t1) and when it was publicly disclosed (t2). The wider this window, the longer victims, staff and customers were exposed with no warning.
Attack Summary
The Exchange BankExchange Bank is a community bank offering personal and business banking services including mortgages, home loans and lines of credit and SBA loans.The Skiatook Bank, established in 1905, was the first bank in Skiatook. Later in 1905, the First Bank of Skiatook (actually the second) was established.In 1907, the Oklahoma Banking Company of Skiatook was founded, the second competitor of the Skiatook Bank.In 1911, the Skiatook Bank was adopted by the Federal Reserve Board and was renamed the First National Bank of Skiatook.In 1913 the Oklahoma Banking Company was also adopted by the Federal Reserve Board and was renamed the Oklahoma National Bank of SkiatookIn 1920 C.H. Cleveland, President of the First National Bank of Skiatook sold his stock in the bank to Ed Shackelford from Webbers Falls, OK.In 1929, The First National Bank of Skiatook and the Oklahoma National Bank of Skiatook merged and became the Oklahoma First National Bank of Skiatook.In 1930, the Oklahoma First National Bank of Skiatook was renamed The Exchange Bank.In 1952, The Exchange Bank’s new million-dollar building was opened at 220 S. Broadway.In 1972 a new building was built at the present location of 300 West Rogers Blvd on main Street.SITE: https://www.exb-ok.com
Leak Screenshots
SAMPLEProof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.