Staples

Summary

Staples experienced a cyberattack that prompted proactive system shutdowns to contain the incident and protect customer data, causing significant operational disruptions including backend processing failures, delivery delays, and communication channel outages. While physical stores remained open, online order processing faced extended delays as systems were gradually restored; the company confirmed no ransomware encryption occurred, potentially due to rapid containment efforts like network and VPN disconnections. Employee reports indicated widespread internal system inaccessibility affecting email, support portals, and call center operations, compounding customer service challenges during the incident.

Motives

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TTPs

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Description

On November 27, 2023, Staples Inc.'s cybersecurity team identified a cybersecurity risk, prompting immediate protective actions to mitigate the incident's impact and safeguard customer data. The company proactively took down affected systems, causing widespread operational disruptions across backend processing, product delivery capabilities, internal communications channels, and customer service lines. These measures resulted in significant service outages first reported by employees on Reddit beginning November 27, with multiple posts detailing inaccessible critical systems including Zendesk support platforms, VPN employee portals, corporate email services, phone systems, BizFit operational tools, POG planogram software, and eHelp Desk resources. Unconfirmed employee reports indicated additional security precautions, including instructions to avoid Microsoft 365 single sign-on (SSO) access and temporary suspension of call center operations that sent employees home for two consecutive days. Staples confirmed the cyberattack's role in these disruptions through an official statement to BleepingComputer, acknowledging the temporary nature of the outages while emphasizing their containment efforts. Physical retail locations remained operational throughout the incident, though online order processing through staples.com experienced delays due to ongoing system recovery efforts. The company maintained public communication through website notices apologizing for service interruptions and projecting a swift return to normal operations, with a spokesperson stating all systems were gradually coming back online with expectations of normalized functionality shortly.

The cyberattack caused multi-day operational paralysis evidenced by employee reports describing unprecedented disruption levels, with one twenty-year veteran noting the severity exceeded any prior incident. While backend systems remained offline, Staples assured customers that all placed orders would eventually ship despite processing delays. Forensic analysis revealed no ransomware deployment or file encryption occurred during the attack, suggesting containment measures like network segmentation and VPN shutdowns potentially disrupted attacker activities before final payload execution. Historical context shows prior cybersecurity incidents affecting Staples-owned entities, including a March 2023 multi-day outage at subsidiary Essendant that disrupted order fulfillment and a September 2020 data breach involving exploitation of an unpatched VPN endpoint that exposed customer information. As of the latest reports, investigation continued into whether threat actors exfiltrated data during their network access period, with potential extortion risks remaining contingent on forensic findings. The company maintained focus on restoring full system functionality while managing interim order processing delays through existing operational workarounds.

Sources

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