Raghu Nandakumara
Raghu Nandakumara is Senior Director of Industry Solutions at Illumio based in London, UK, where he is responsible for helping customers and prospects through their segmentation journeys. Previously, Raghu spent 15 years at Citibank, where he held several network security operations and engineering roles.
Authored content
Zero Trust Impact Report: 3 Key Takeaways for Security Leaders
Enterprise Strategy Group (ESG) research reveals positive trends and approaches to Zero Trust initiatives.
Federal OMB Zero Trust Memo Puts Agencies on Notice With Deadlines
In May 2021, the Biden administration, issued Executive Order 14028, Improving the Nation's Cybersecurity in the wake of the SolarWinds and Colonial Pipeline attacks.
Micro-Segmentation Is Helping Organizations Embrace Zero Trust Security
Over the last two years, organizations have turned to Zero Trust security and microsegmentation to better navigate the new normal of surging cyberattacks, cloud computing and work-from-anywhere business models.
Cybersecurity Awareness Month: Our Top 5 Segmentation Tips for a More Secure Organization
This Cybersecurity Awareness Month, take note of these five Zero Trust Segmentation tips to protect your organization and limit damage from ransomware and cyberattacks.
Raising the Bar for Attackers: How Micro-Segmentation Can Protect Organizations From Kaseya-Like Attacks
How micro-segmentation could have reduced the attack-surface and mitigated the consequences of the Kaseya attack.
Codecov Takeaways — What We Know So Far
Here's what we know so far about Codecov.
NAME:WRECK Takeaways — How Micro-Segmentation Can Help with Visibility and Containment
How micro-segmentation can help with visibility and containment to prevent WRECK vulnerabilities, remote code execution or denial of service.
Microsoft Exchange, SolarWinds, Verkada Breaches: Why Security Hygiene is More Important Than Ever
Security hygiene is healthy security behaviours amplified through the implementation of supporting processes and technical controls.
SolarWinds Breach: Driving a Paradigm Shift to Zero Trust
The SolarWinds compromise and its ongoing fall-out have brought into sharp focus the difficulty in controlling and validating every touch point an enterprise has with its external dependencies (be that vendor, customer, or partner) and further emphasizes the old adage that “a chain is only as strong as its weakest link.”
Assume Breach.
Minimize Impact.
Increase Resilience.
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