Highly Adaptive Cybersecurity Services (HACS)
Special Item Number (SIN) 132-45 (legacy) / 54151HACS (new)
On Friday, February 5, 2021 the SIN Subgroup for SIN 54151HACS was temporarily deactivated. On Monday, February 8, 2021, instructions were emailed to all MAS Contractors holding SIN 54151HACS for re-selecting SIN Subgroups in their eBuy profile page. The SIN Subgroup was reactivated on Tuesday, February 9, 2021. Contractors are now able to select or re-select the appropriate SIN Subgroup that corresponds to their awarded offerings under their MAS contract only. For more information, see Instructions for Selecting SIN Subgroups [PDF - 52 KB].
The Highly Adaptive Cybersecurity Services (HACS) Special Item Number (SIN) is available through the Multiple Award Schedule (MAS) Information Technology. HACS provides agencies quicker access to key support services from technically evaluated vendors that will:
- Expand agencies’ capacity to test their high-priority IT systems;
- Rapidly address potential vulnerabilities; and
- Stop adversaries before they impact our networks.
The shortcut to this page is gsa.gov/hacs.