Mimecast, which provides email management systems, updates that the hacker was able to hack into the company’s systems and access customer information.
According to the company, the hacker was able to gain access to a certificate used to identify Mimecast services located on Microsoft’s server.
The company also states that all customers who may have been harmed have been updated and it also asks all customers of the company to replace the existing certificate in their possession with a new certificate issued by the company.
The breach was identified by Microsoft, which updated Mimecast that an unidentified source accessed the company’s servers.
According to DZNet: Mimecast says hackers abused one of its certificates to access Microsoft accounts.
Mimecast, a provider of email management software, said learned of the security incident from Microsoft.
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Ransomware Payments Skyrocket – Why Businesses Must Act Now
Ransomware attacks are intensifying at an alarming rate, with average ransom payments doubling in just a single quarter. This surge signals a dangerous trend – cybercriminals are becoming increasingly bold and sophisticated, targeting organizations that fail to proactively secure their systems.
The stakes are higher than ever. Businesses are not only losing critical data but also facing massive financial liabilities and reputational damage. Paying ransoms fuels this vicious cycle, encouraging attackers to strike again, often with more aggressive demands.
Traditional cybersecurity defenses are no longer enough. Firewalls, antivirus solutions, and basic backups cannot fully shield organizations from modern ransomware tactics, which include advanced social engineering, double extortion, and AI-enhanced attacks.
AUMINT.io equips organizations with proactive monitoring, attack simulations, and actionable insights to identify vulnerabilities before they can be exploited. By simulating real-world ransomware scenarios, security teams can pinpoint gaps in defenses, educate employees on risk behaviors, and implement measures that prevent attacks from succeeding.
The message is clear: ignoring the ransomware threat is no longer an option. Organizations that take decisive, informed action today can protect their assets, maintain business continuity, and deter attackers from targeting them in the first place.
Take action now and secure your organization’s future: https://calendly.com/aumint/aumint-intro🚨 Ransomware Costs Have Doubled This Quarter
Ransomware payments have surged, doubling in a single quarter.
Attackers are targeting unprepared organizations, leveraging advanced tactics and social engineering to extract huge sums.
The financial impact is devastating, but reputational damage and operational disruption can be even worse.
Traditional defenses like firewalls and antivirus software are no longer enough to stop modern ransomware threats.
AUMINT.io helps organizations stay ahead with proactive simulations, real-time monitoring, and actionable insights to prevent attacks before they happen.
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📚 CISOs: Free Incident Response Guides Every Leader Should Download 📚
When an incident strikes, preparation is everything. A well-structured guide can mean the difference between chaos and a coordinated response.
Here’s a list of essential free incident response guides every CISO should have in their toolkit:
1️⃣ SANS Incident Handler’s Handbook – Classic, actionable guidance used worldwide.
https://www.sans.org/reading-room/whitepapers/incident/incident-handlers-handbook-33901
2️⃣ NIST SP 800-61r2 – Comprehensive Computer Security Incident Handling Guide.
https://csrc.nist.gov/publications/detail/sp/800-61/rev-2/final
3️⃣ CERT Resilience Management Model (CERT-RMM) – Focus on resilience through repeatable IR processes.
https://resources.sei.cmu.edu/library/asset-view.cfm?assetid=508839
4️⃣ MITRE ATT&CK Playbooks – Align responses to attacker tactics and techniques.
https://attack.mitre.org/resources/playbooks/
5️⃣ CISA Incident Response Playbook – Structured approach recommended by the US government.
https://www.cisa.gov/publication/cisa-incident-response-playbook
6️⃣ FIRST CSIRT Services Framework – Best practices for coordination, analysis, and communication.
https://www.first.org/standards/framework
7️⃣ ENISA Good Practice Guide for Incident Management – EU-focused guidance for managing incidents effectively.
https://www.enisa.europa.eu/publications/guidelines-incident-management
Using these guides allows CISOs to train teams, standardize processes, and respond faster to contain threats.
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Legal Language in AI Is Becoming a New Cyber Threat
⚠️ Legal Language Could Trick Your AI Systems
Generative AI is under attack in ways most organizations aren’t prepared for.
Cybercriminals are exploiting AI’s understanding of legal phrasing to manipulate automated decisions, bypassing traditional security measures.
Deceptive instructions embedded in contracts, policies, or communications may seem legitimate to humans but can trigger unauthorized actions in AI systems.
The risks are clear: financial loss, operational disruption, and reputational damage are just a single clever instruction away.
AUMINT.io offers real-time monitoring and anomaly detection for AI workflows, giving enterprises the insight needed to prevent manipulation before damage occurs.
Stay ahead of AI-targeted attacks: https://calendly.com/aumint/aumint-intro
#CyberSecurity #AIThreats #FraudPrevention #SocialEngineering #CISO #AUMINT #EnterpriseSecurity