Incident: MKA Accountants confirms Qilin ransomware attack | CyberDaily.au
Australian Accounting Firm Ransomware Attack, 16 May 2025
Victorian MKA Accountants confirms Qilin ransomware attack
Qilin published 12 documents as part of its leak post, including internal correspondence, financial statements, and insurance information
Source: MKA Accountants confirms Qilin ransomware attack | CyberDaily.au
View more incidents relating to the Banking and Finance sector and incidents from Victoria.
MKA Accountants, a Victorian-based financial services firm, has confirmed that it has fallen victim to a ransomware attack orchestrated by the Qilin threat group. The breach, discovered on May 15, 2025, has resulted in internal documents being leaked onto the dark web.
Company Statement
“MKA Accountants has become aware that a third party has named our firm online alongside claims they have accessed some of our data,” a spokesperson for MKA Accountants told Cyber Daily. MKA Accountants has notified its clients of the incident and will remain in touch. The Australian Cyber Security Centre and the Office of the Australian Information Commissioner have also been informed.
Extent of the Breach
While the exact volume of leaked data remains unknown, reports indicate that sensitive internal documents have been posted online. The firm has yet to disclose whether client financial records were compromised. Qilin shared evidence of the hack, publishing 12 documents as part of its leak post, including internal correspondence, financial statements, and insurance information.
Response and Mitigation Efforts
MKA Accountants has not publicly commented on whether a ransom demand was made or if negotiations with the attackers are underway. However, cybersecurity experts emphasize the importance of proactive security measures, including phishing simulations, cybersecurity awareness training, and breach monitoring, to prevent future incidents.
Industry Impact
This attack highlights the growing threat of ransomware targeting financial service providers. Cybersecurity analysts warn that firms handling sensitive financial data must strengthen their defenses against increasingly sophisticated cyber threats.
