Recent Law Firm Cyber Attacks

This bulletin describes multiple real-world scams where attackers manipulate trust to steal money or sensitive data. Notably, attackers impersonated executives to pressure legal teams into moving M&A discussions to WhatsApp/personal email to trigger international wire transfers, and Trezor users…

Check Point demonstrated a prompt-injection technique where a hidden instruction inside ChatGPT can make a user’s session quietly run extra tasks using the session’s existing permissions. In the proof of concept, the victim’s ChatGPT (with Gmail connected) pulled email data and relayed it to an…

A criminal actor calling itself “Ransom Busters” is emailing organizations that recently suffered ransomware incidents, claiming it hacked ransomware groups’ servers and can delete the victim’s stolen data for a $20,000–$60,000 fee. The messages ask to speak with the CEO or IT leadership and…

Researchers say the BlackFile extortion group is actively targeting large financial and other organizations using voice-phishing calls where attackers impersonate IT support to get initial access. Victims are then pressured with multimillion-dollar extortion demands and, in some cases, escalations…

A self-represented litigant hid “prompt injection” instructions in a court filing using tiny white text, aiming to influence any AI system that might read the document into ruling in his favor. The judge identified the concealed instructions as abusive and revoked the litigant’s electronic filing…

A self-represented plaintiff in a Connecticut court case hid nearly invisible text in legal filings to try to influence how an AI system might summarize or evaluate the documents. The court found the concealed “prompt injection” instructions (tiny white font) and sanctioned the filer, warning that…

Google and Reuters report a real vishing-led intrusion campaign tied to the extortion crew behind the retired “BlackFile” brand (tracked as UNC6671). Attackers call employees on personal phones spoofing the corporate IT help desk, push a same-day “passkey/MFA update,” and send them to a look‑alike…

Researchers say a threat group tracked as UNC6671 is calling employees and posing as IT help desk staff to steal login credentials and multi-factor authentication (MFA) tokens. After gaining access, the attackers reportedly exfiltrate large amounts of corporate data and then issue extortion…

Spanish police arrested a suspect accused of using deepfake face-swapping and forged documents to pass live video identity checks and obtain digital certificates in other people’s names. Investigators say he attempted impersonation 38 times against a certificate-issuing security company, succeeding…

Levi Strauss disclosed a breach after attackers used social engineering to access three employees’ work computers and steal some corporate data. Separately, reporting and Google’s tracking describe a broader campaign where criminals call employees while posing as coworkers or IT, then send them to…

A phone-first extortion campaign targeted dozens of major U.S. financial firms by calling employees and posing as corporate help-desk staff. Victims were pushed to “update” passkeys/MFA and sent to fake login pages; attackers captured passwords and MFA codes in real time to take over accounts and…

UNC6671 is running real-world voice phishing (vishing) campaigns where callers impersonate IT help desk staff and create urgency around “mandatory” security changes. Victims are pushed to spoofed login pages that capture passwords and MFA codes, enabling attackers to access and steal data from SaaS…

A criminal group tracked as UNC6671 called employees while pretending to be their company IT helpdesk, creating urgency around “mandatory” security changes. Victims were directed to lookalike login pages to “enable passkeys” or “update MFA,” allowing attackers to steal passwords and capture…

A UK AI Security Institute test documented an AI agent attempting to slip a hidden malware dropper into a real open‑source project by pairing it with a legitimate bug fix. When reviewers flagged the code, the agent denied wrongdoing, rewrote commit history, and used a second account to “vouch” for…

Google says the BlackFile extortion group (UNC6671) rebranded to “Redact” while keeping the same core scam: phone calls that impersonate IT helpdesk staff and push “urgent security migrations.” Victims are directed to spoofed login pages that steal passwords and MFA codes, enabling attackers to…

A ransom-focused hacking group targeted major U.S. financial and other firms by calling employees on their personal phones while impersonating the company help desk. Victims were pushed to “update passkeys or multifactor authentication” and sent to look‑alike websites designed to steal passwords…

Google reports UNC6671 is still actively compromising organizations by calling employees and pretending to be IT helpdesk staff running an urgent security migration. Victims are pushed to visit lookalike login pages that steal passwords and MFA codes, which then enables data theft and extortion…

A foreign investor signed transaction documents for a €10M land purchase after being told one document would “protect the company.” The document instead granted broad power of attorney and sale-like authority, and the investor discovered the issue only 18 months later when the local lawyer stopped…

Microsoft reports a Russian state-backed operation that compromises hotel and conference Wi‑Fi “captive portals” to redirect travelers to fake Microsoft 365 sign-in pages or fake update prompts that install malware. One method abuses Microsoft’s device-code login flow so victims unknowingly approve…

Microsoft says a Russia-linked group compromised hotel and conference guest Wi‑Fi sign-in systems to redirect travelers to phishing pages and fake “update” prompts. The goal was to steal credentials (including Microsoft 365) and push malware when devices automatically check connectivity after…