Lizard Squad carried out a series of high-profile attacks against gaming platforms, knocking Sony's PlayStation Network and Microsoft's Xbox Live offline during major periods of user activity and extending outages that left players unable to access online services. The group was also linked to attacks on other gaming infrastructure, including Sony Online Entertainment and Blizzard Battle.net, using disruptive tactics that drew broad public attention and affected millions of users.
The campaign escalated beyond service disruption when the group posted a bomb threat on social media targeting a flight carrying Sony Online Entertainment president John Smedley, prompting American Airlines to divert the plane and bringing in an FBI response. Subsequent reporting said authorities arrested another alleged member while the group's own Lizard Lair service was hacked, underscoring mounting law-enforcement pressure and retaliation as the group's attacks and harassment tactics intensified.

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Around the time of the January 2015 arrest, Lizard Squad's own Lizard Lair service was compromised. The incident represented a retaliatory or counter-hack against infrastructure associated with the group.
By January 2015, law enforcement had arrested another alleged member associated with Lizard Squad. The arrest marked an escalation from service disruptions and harassment into direct legal action against suspected participants.
Beginning on December 25, 2014, Lizard Squad claimed responsibility for outages affecting Sony's PlayStation Network and Microsoft's Xbox Live. The disruption left both gaming services inaccessible for many users during Christmas.
On August 24, 2014, a flight carrying Sony Online Entertainment President John Smedley was diverted to Phoenix after Lizard Squad publicly claimed there were explosives on board. Sony said the FBI was handling the incident and described it as a national security matter.
In August 2014, Lizard Squad launched DDoS attacks against major gaming services including Blizzard's Battle.net and Sony's PlayStation Network, causing service outages. The attacks were part of a broader campaign of disruption targeting gaming platforms and personalities.
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