Breaches
The Clop ransomware group has posted 43 new victims to its dark web leak site within a 24-hour period, targeting organizations across the United States, Canada, United Kingdom, Europe, and New Zealand. The wave of listings includes major brands such as Hilton Hotels and The Weather Company, parent of
Threats
Russian state-linked threat group Sandworm targeted Poland's energy infrastructure in late 2025 with a previously undocumented data-wiping malware called DynoWiper, according to new research from ESET. Security experts have described the intrusion as one of the largest cyberattacks the country has faced in years. The attack
Breaches
A server-side vulnerability in Instagram allowed unauthenticated attackers to access private photos and captions without logging in or having a follower relationship, according to security researcher Jatin Banga who published a full disclosure this week after a 102-day interaction with Meta's bug bounty program. Meta silently
Threats
A new macOS Malware-as-a-Service operation dubbed MacSync is targeting cryptocurrency users through ClickFix-style social engineering attacks that trick victims into executing a single malicious Terminal command. The campaign combines credential harvesting, multi-stage payload delivery, and trojanized hardware wallet applications to steal cryptocurrency assets and sensitive
Threats
Security researchers at CtrlAltIntel have uncovered a persistent espionage campaign targeting government entities in Kazakhstan and Afghanistan using a previously undocumented Windows RAT they've dubbed KazakRAT. The campaign has operated since at least August 2022, with C2 infrastructure still active as of January 20, 2026. C2 Domain Takeover
Alerts
CISA has added CVE-2024-37079, a critical remote code execution vulnerability in VMware vCenter Server, to its Known Exploited Vulnerabilities catalog following confirmed active exploitation in the wild. The flaw affects Broadcom's VMware vCenter Server, the centralized management platform for VMware vSphere environments. Organizations relying on vCenter
Breaches
A threat actor is allegedly selling live access to FedEx's internal database through an insider, according to a post on a cybercrime forum. The seller claims the access enables searching shipments by sender, viewing recipient and shipper details, sorting deliveries by location and package attributes, and the ongoing
Threats
A sophisticated multi-stage phishing campaign is targeting Russian users with Amnesia RAT and ransomware derived from the Hakuna Matata family, leveraging legitimate cloud infrastructure and a novel technique to disable Microsoft Defender. The campaign, documented by Fortinet FortiGuard Labs, stands out for its abuse of defendnot—a tool that
Breaches
Two Venezuelan nationals have been convicted for their roles in an ATM jackpotting scheme that used Ploutus malware to empty cash machines across the southeastern United States. Luz Granados, 34, and Johan Gonzalez-Jimenez, 40, pleaded guilty to conspiracy and computer crimes for targeting older ATM models in South Carolina,
Threats
A ransomware-as-a-service operation called Anubis is challenging a core assumption of ransomware response: that paying the ransom guarantees data recovery. The group has introduced an optional wiper mode that permanently destroys files, making decryption impossible regardless of payment. First observed in late 2024, Anubis emerged on Russian-
Breaches
UPDATE 27/01/2026 Nike has confirmed that it is investigating a potential cybersecurity incident after claims surfaced online that its internal data may have leaked by a cybercrime group. The same group, known for extortion-driven attacks against other companies, previously claimed the Nike cyberattack on its dark web
Breaches
A threat actor is allegedly selling a database containing 26.7 million user records from Affirm, the popular buy-now-pay-later financial services platform operating in the United States and Canada. The listing appeared on the Exploit cybercrime forum on January 23, 2026, posted by a threat actor using