Due to escalating tensions with Iran and recent cyber activity against a U.S. Government website, DHS’s Cybersecurity and Infrastructure Security Agency team has issued a bulletin warning organizations to be prepared for “cyber disruptions, suspicious emails, and network delays.” DHS recommends preparing by focusing on “cyber hygiene practices” to defend against the known tactics, techniques and […]
After reading a Facebook comment on “Navy, Industry Partners Are ‘Under Cyber Siege’ by Chinese Hackers, Review Asserts,” I’m compelled to respond.
I work a lot with the Navy (and the DOD as a whole) as a vendor. I spent 26 years in the intelligence community as a contractor running datacenter operations, transitioning to cybersecurity […]
By RedSeal Federal CTO Wayne Lloyd
Have you seen CrowdStrike’s “Global Threat Report: Adversary Tradecraft and The Importance of Speed”?
Just released at RSA Conference 2019 this year, the key takeaway is that nation states and criminal organizations are increasing both the speed and sophistication of their cyber tactics. This […]
In early August, at MeriTalk’s Cyber Security Brainstorm, Paul Beckman, chief information security officer (CISO) at the Department of Homeland Security (DHS), said that his biggest new priorities are:
Increasing use of software-defined networking (SDN) Adopting a zero-trust model Optimizing DHS’ security operations centers (SOC)
He added that the ability to leverage micro segmentation in […]
Recently, I was privileged to spend half a day with some of our nation’s finest cyber warriors at a RedSeal workshop. Early in the morning, members of various DoD Cyber Protection Teams (CPTs) gathered around a u-shaped table in Columbia, Maryland.
The workshop showcases how CPTs use RedSeal every day to secure cyber terrain and […]
This year, the big news in government cybersecurity is the DHS CDM DEFEND program and task orders being announced by various federal departments. The DHS CDM DEFEND, which stands for Continuous Diagnostics and Mitigation (CDM) Dynamic and Evolving Federal Enterprise Network Defense, task orders are awarded under the General Services Administration’s Alliant 1 Unrestricted contract. […]
While the focus on cybersecurity has never been higher, the cybersecurity community – a combined team of solution providers, CISOs, boards and others– haven’t been able to stop most attacks from being successful.
Why?
We have focused too much of our efforts on network perimeters, working to detect and prevent cyber attacks. We haven’t […]
In NSA: The Silence of the Zero Days, published in Data Breach Today, Mathew Schwartz discusses hackers’ rapid response to newly discovered flaws and/or exploits.
I was struck by a quote from David Hogue, the head of the NSA’s Cybersecurity Threat Operations Center (NCTOC). “Within 24 hours of a vulnerability or exploit being released, it’s […]
Two years ago, a federal government civilian agency had a problem.
Nation state actors were targeting the agency, creating numerous cyber events and breaches every day. The media was all over the story. They faced enormous pressure to change the cybersecurity status quo.
The agency’s cybersecurity team knew that they were in reaction mode. They […]
Over the last few decades, many network security architecture products have come to market, all with useful features to help secure networks. If we assume that all of these security products are deployed in operational networks, why do we still see so many leaks and breaches?
Some say the users are not leveraging the full capabilities […]
